Alien Swarm: Reactive Drop
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Alien Swarm: Reactive Drop is a FREE and open source cooperative top down shooter. The player plays with other marines against hordes of aliens, in order to complete different objectives. In the game, there are 4 different classes to play, each one consisting of two characters with different statistics including some class restricted weapons. During gameplay, the player will earn experience, that is used to unlock new weapons and items to use in combat. The game combines elements from survival games like Shadow Grounds and Left for Dead.
Technician Secured
Common67.3%Finish a mission without the tech getting killed.
Protect the Tech
Common54.0%Guard the squad's tech so that he takes no damage during the hack.
Quick Load
Common50.8%Successfully perform a fast reload.
The Quick and the Dead
Common47.5%Kill a Swarm Boomer before it inflates.
Seal of Quality
Common44.1%Seal a door with the welder.
Clear Firing
Common43.9%Kill 25 drones without friendly fire. Four marines must be present in the mission.
Shield Down
Uncommon37.5%Deliver the finishing blow to a Swarm Shieldbug.
Zero Mortality
Uncommon36.9%Complete a mission on Normal difficulty or harder without any marines dying.
Under the Gun
Uncommon33.5%Roll under a Swarm Ranger projectile.
Sharpshooter
Uncommon26.7%Complete a mission with better than 90% accuracy.
Close Encounters
Uncommon23.3%Kill 20 Swarm with melee attacks in a single mission.
Scrambled Eggs
Uncommon22.6%Destroy all Swarm Eggs in a mission without allowing any to hatch.
On the Ready Line
Uncommon22.4%Kill 1,000 Swarm.
Smoking Barrels
Uncommon19.7%Kill 5 Swarm with explosive barrels in a single mission.
Group Heal
Uncommon19.0%Heal all 4 marines with a single Heal Beacon.
Infestation Savior
Uncommon18.7%Cure an Infested marine.
Gunslinger
Uncommon17.6%Successfully perform 5 fast reloads in a row.
Easy Campaign: Jacob's Rest
Uncommon16.3%Complete the Jacob's Rest campaign on Easy difficulty or harder.
Autogun Expert
Uncommon15.3%Kill 250 Swarm with the Autogun.
Ammo Technician
Uncommon14.7%Deploy 10 ammo stashes that are used by other marines.
Assault Specialist
Uncommon14.3%Kill 250 Swarm with the Assault Rifle.
Blast Radius
Uncommon13.1%Kill 6 Swarm with a single Grenade.
Easy Campaign: Operation Cleansweep
Uncommon12.9%Complete the Operation Cleansweep campaign on Easy difficulty or harder.
Normal Campaign: Jacob's Rest
Uncommon12.5%Complete the Jacob's Rest campaign on Normal difficulty or harder.
Parasite Puncher
Uncommon12.5%Kill a Swarm Parasite with a melee attack.
Electro-Stunned
Uncommon11.9%Stun 6 Swarm with a single Stun Grenade.
Prototype Professional
Uncommon11.2%Kill 250 Swarm with the Prototype Rifle.
Normal Campaign: Operation Cleansweep
Uncommon10.7%Complete the Operation Cleansweep campaign on Normal difficulty or harder.
Damage Amped
Uncommon10.4%Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
Stay Frosty
Rare9.5%Freeze 6 Swarm with a single Freeze Grenade.
Pyrotechnician
Rare9.3%Kill 250 Swarm with the Flamer.
Short Controlled Bursts
Rare9.2%Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
Vindicator Veteran
Rare8.0%Kill 250 Swarm with the Vindicator.
Bug Stomper
Rare7.8%Kill 100 Swarm Grubs.
Easy Campaign: Area 9800
Rare6.8%Complete the Area 9800 campaign on Easy difficulty or harder.
Armory Access
Rare6.6%Unlock all the available weapons.
Easy Campaign: Tears for Tarnor
Rare6.2%Complete the Tears for Tarnor campaign on Easy difficulty or harder.
Circuit Breaker
Rare5.6%Complete 10 wire hacks without access being logged.
Normal Campaign: Area 9800
Rare5.4%Complete the Area 9800 campaign on Normal difficulty or harder.
Another Bughunt
Rare5.2%Kill 5,000 Swarm.
Easy Campaign: Paranoia
Rare5.1%Complete the Paranoia campaign on Easy difficulty or harder.
Small Arms Specialist
Rare5.0%Kill 250 Swarm with the PDWs.
Normal Campaign: Tears for Tarnor
Very rare4.8%Complete the Tears for Tarnor campaign on Normal difficulty or harder.
Peace Medic
Very rare4.8%Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
Easy Campaign: Lana's Escape
Very rare4.5%Complete the Lana's Escape campaign on Easy difficulty or harder.
Normal Campaign: Paranoia
Very rare4.1%Complete the Paranoia campaign on Normal difficulty or harder.
Easy Campaign: Research 7
Very rare4.0%Complete the Research 7 campaign on Easy difficulty or harder.
Static Defender
Very rare4.0%Kill 500 Swarm with deployable Sentry Guns.
Minigun Master
Very rare3.9%Kill 250 Swarm with the Minigun.
Normal Campaign: Lana's Escape
Very rare3.7%Complete the Lana's Escape campaign on Normal difficulty or harder.
Perfect
Very rare3.7%Complete a mission on Normal difficulty or harder without receiving any damage.
Normal Campaign: Research 7
Very rare3.6%Complete the Research 7 campaign on Normal difficulty or harder.
Easy Campaign: Nam Humanum
Very rare3.5%Complete the Nam Humanum campaign on Easy difficulty or harder.
Pistols Expert
Very rare3.5%Kill 250 Swarm with the Pistols.
Hard Campaign: Operation Cleansweep
Very rare3.3%Complete the Operation Cleansweep campaign on Hard difficulty or harder.
Hornet Barrage Expert
Very rare3.3%Kill 100 Swarm with Hornet Barrage attacks.
Hard Campaign: Jacob's Rest
Very rare3.1%Complete the Jacob's Rest campaign on Hard difficulty or harder.
Slaughter Soldier
Very rare2.9%Kill 250 Swarm with the Chainsaw.
Outstanding Execution: Operation Cleansweep
Very rare2.8%Complete the Operation Cleansweep campaign on Normal difficulty or harder without any marines dying.
Easy Campaign: Tilarus-5
Very rare2.7%Complete the Tilarus-5 campaign on Easy difficulty or harder.
Heavy Assault Specialist
Very rare2.7%Kill 500 Swarm with the Heavy Rifle.
Normal Campaign: Nam Humanum
Very rare2.7%Complete the Nam Humanum campaign on Normal difficulty or harder.
Shotgun Specialist
Very rare2.7%Kill 250 Swarm with the Shotgun.
Devastated
Very rare2.6%Kill 250 Swarm with the Devastator.
Combat Medic
Very rare2.4%Kill 500 Swarm with the Medical SMG.
Normal Campaign: Tilarus-5
Very rare2.4%Complete the Tilarus-5 campaign on Normal difficulty or harder.
Security Expert
Very rare2.3%Complete 10 computer hacks without access being logged.
Firewall Specialist
Very rare2.2%Kill 100 Swarm with Incendiary Mines.
Grenadier Expert
Very rare2.2%Kill 250 Swarm with the Grenade Launcher.
Tactical Explosives Expert
Very rare2.2%Kill 100 Swarm with Laser Tripmines.
Railgun Specialist
Very rare2.1%Kill 250 Swarm with the Rail Rifle.
Combat Specialist
Very rare2.0%Kill 250 Swarm with the Combat Rifle.
Hard Campaign: Area 9800
Very rare2.0%Complete the Area 9800 campaign on Hard difficulty or harder.
Hard Campaign: Tears for Tarnor
Very rare2.0%Complete the Tears for Tarnor campaign on Hard difficulty or harder.
Hard Campaign: Paranoia
Very rare1.8%Complete the Paranoia campaign on Hard difficulty or harder.
Hard Campaign: Research 7
Very rare1.8%Complete the Research 7 campaign on Hard difficulty or harder.
Hardcore
Very rare1.8%Complete a mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.
Professional Marksman
Very rare1.8%Kill 250 Swarm with the Marksman Rifle.
Insane Campaign: Operation Cleansweep
Very rare1.7%Complete the Operation Cleansweep campaign on Insane difficulty or harder.
Hard Campaign: Lana's Escape
Very rare1.6%Complete the Lana's Escape campaign on Hard difficulty or harder.
Insane Campaign: Jacob's Rest
Very rare1.6%Complete the Jacob's Rest campaign on Insane difficulty or harder.
The Dogs of War
Very rare1.6%Kill 250 Swarm with the Desert Eagle.
Brutal Campaign: Jacob's Rest
Very rare1.5%Complete the Jacob's Rest campaign on Brutal difficulty.
Brutal Campaign: Operation Cleansweep
Very rare1.5%Complete the Operation Cleansweep campaign on Brutal difficulty.
Hard Campaign: Tilarus-5
Very rare1.5%Complete the Tilarus-5 campaign on Hard difficulty or harder.
Kill Them All
Very rare1.5%Kill 25,000 Swarm.
Insane Campaign: Area 9800
Very rare1.4%Complete the Area 9800 campaign on Insane difficulty or harder.
Insane Campaign: Paranoia
Very rare1.4%Complete the Paranoia campaign on Insane difficulty or harder.
Insane Campaign: Research 7
Very rare1.4%Complete the Research 7 campaign on Insane difficulty or harder.
Insane Campaign: Tears for Tarnor
Very rare1.4%Complete the Tears for Tarnor campaign on Insane difficulty or harder.
Brutal Campaign: Area 9800
Very rare1.3%Complete the Area 9800 campaign on Brutal difficulty.
Brutal Campaign: Paranoia
Very rare1.3%Complete the Paranoia campaign on Brutal difficulty.
Brutal Campaign: Research 7
Very rare1.3%Complete the Research 7 campaign on Brutal difficulty.
Brutal Campaign: Tears for Tarnor
Very rare1.3%Complete the Tears for Tarnor campaign on Brutal difficulty.
Chemical Warfare
Very rare1.3%Kill 500 Swarm with Gas Grenades.
High Voltage Expert
Very rare1.3%Kill 250 Swarm with the Tesla Cannon.
Insane Campaign: Lana's Escape
Very rare1.3%Complete the Lana's Escape campaign on Insane difficulty or harder.
Insane Campaign: Tilarus-5
Very rare1.3%Complete the Tilarus-5 campaign on Insane difficulty or harder.
Outstanding Execution: Jacob's Rest
Very rare1.3%Complete the Jacob's Rest campaign on Normal difficulty or harder without any marines dying.
The Choice of Progress
Very rare1.3%In Groundwork Labs, upload prohibited data to the ship.
Brutal Campaign: Lana's Escape
Very rare1.2%Complete the Lana's Escape campaign on Brutal difficulty.
Brutal Campaign: Tilarus-5
Very rare1.2%Complete the Tilarus-5 campaign on Brutal difficulty.
Cargo Elevator Speedrun
Very rare1.2%Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
Deima Surface Bridge Speedrun
Very rare1.2%Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
Lana's Complex Speedrun
Very rare1.2%Complete Lana's Complex within 4:48 on Normal difficulty or harder without any marines dying.
Landing Bay Speedrun
Very rare1.2%Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
Nuke From Orbit
Very rare1.2%Kill 100,000 Swarm.
Outstanding Execution: Area 9800
Very rare1.2%Complete the Area 9800 campaign on Normal difficulty or harder without any marines dying.
Outstanding Execution: Paranoia
Very rare1.2%Complete the Paranoia campaign on Normal difficulty or harder without any marines dying.
Outstanding Execution: Tears for Tarnor
Very rare1.2%Complete the Tears for Tarnor campaign on Normal difficulty or harder without any marines dying.
Rydberg Reactor Speedrun
Very rare1.2%Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
Sewer Junction Speedrun
Very rare1.2%Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
Storage Facility Speedrun
Very rare1.2%Complete Storage Facility within 1:05 on Normal difficulty or harder without any marines dying.
SynTek Residential Speedrun
Very rare1.2%Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
Timor Station Speedrun
Very rare1.2%Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
Abandoned Maintenance Tunnels Speedrun
Very rare1.1%Complete Abandoned Maintenance Tunnels within 2:22 on Normal difficulty or harder without any marines dying.
Arctic Infiltration Speedrun
Very rare1.1%Complete Arctic Infiltration within 2:12 on Normal difficulty or harder without any marines dying.
Area9800 Landingzone Speedrun
Very rare1.1%Complete Area9800 Landingzone within 2:28 on Normal difficulty or harder without any marines dying.
Close Contact Speedrun
Very rare1.1%Complete Close Contact within 1:10 on Normal difficulty or harder without any marines dying.
Cold Catwalks Speedrun
Very rare1.1%Complete Cold Catwalks within 2:10 on Normal difficulty or harder without any marines dying.
Communication Center Speedrun
Very rare1.1%Complete Communication Center within 3:21 on Normal difficulty or harder without any marines dying.
Cooling Pump Speedrun
Very rare1.1%Complete Cooling Pump within 2:05 on Normal difficulty or harder without any marines dying.
Crucial Point Speedrun
Very rare1.1%Complete Crucial Point within 3:00 on Normal difficulty or harder without any marines dying.
Easy Campaign: BioGen Corporation
Very rare1.1%Complete the BioGen Corporation campaign on Easy difficulty or harder.
Hard Campaign: Nam Humanum
Very rare1.1%Complete the Nam Humanum campaign on Hard difficulty or harder.
High Tension Speedrun
Very rare1.1%Complete High Tension within 3:50 on Normal difficulty or harder without any marines dying.
Hostile Places Speedrun
Very rare1.1%Complete Hostile Places within 1:20 on Normal difficulty or harder without any marines dying.
Illyn Forest Speedrun
Very rare1.1%Complete Illyn Forest within 3:40 on Normal difficulty or harder without any marines dying.
Insertion Point Speedrun
Very rare1.1%Complete Insertion Point within 2:48 on Normal difficulty or harder without any marines dying.
Jericho Mines Speedrun
Very rare1.1%Complete Jericho Mines within 3:30 on Normal difficulty or harder without any marines dying.
Lana's Bridge Speedrun
Very rare1.1%Complete Lana's Bridge within 2:37 on Normal difficulty or harder without any marines dying.
Lana's Maintenance Speedrun
Very rare1.1%Complete Lana's Maintenance within 2:16 on Normal difficulty or harder without any marines dying.
Lana's Sewer Speedrun
Very rare1.1%Complete Lana's Sewer within 2:25 on Normal difficulty or harder without any marines dying.
Lana's Vents Speedrun
Very rare1.1%Complete Lana's Vents within 2:48 on Normal difficulty or harder without any marines dying.
Landing Bay 7 Speedrun
Very rare1.1%Complete Landing Bay 7 within 1:30 on Normal difficulty or harder without any marines dying.
Landing Zone Speedrun
Very rare1.1%Complete Landing Zone within 2:35 on Normal difficulty or harder without any marines dying.
Midnight Port Speedrun
Very rare1.1%Complete Midnight Port within 2:25 on Normal difficulty or harder without any marines dying.
Oasis Colony Spaceport Speedrun
Very rare1.1%Complete Oasis Colony Spaceport within 4:24 on Normal difficulty or harder without any marines dying.
Outstanding Execution: Lana's Escape
Very rare1.1%Complete the Lana's Escape campaign on Normal difficulty or harder without any marines dying.
Outstanding Execution: Research 7
Very rare1.1%Complete the Research 7 campaign on Normal difficulty or harder without any marines dying.
Outstanding Execution: Tilarus-5
Very rare1.1%Complete the Tilarus-5 campaign on Normal difficulty or harder without any marines dying.
Power Generator Speedrun
Very rare1.1%Complete Power Generator within 2:25 on Normal difficulty or harder without any marines dying.
Research 7 Speedrun
Very rare1.1%Complete Research 7 within 2:30 on Normal difficulty or harder without any marines dying.
Road to Dawn Speedrun
Very rare1.1%Complete Road to Dawn within 4:08 on Normal difficulty or harder without any marines dying.
SynTek Hospital Speedrun
Very rare1.1%Complete SynTek Hospital within 2:42 on Normal difficulty or harder without any marines dying.
The Factory Speedrun
Very rare1.1%Complete The Factory within 3:30 on Normal difficulty or harder without any marines dying.
Transport Facility Speedrun
Very rare1.1%Complete Transport Facility within 1:45 on Normal difficulty or harder without any marines dying.
Unexpected Encounter Speedrun
Very rare1.1%Complete Unexpected Encounter within 1:05 on Normal difficulty or harder without any marines dying.
U.S.C. Medusa Speedrun
Very rare1.1%Complete U.S.C. Medusa within 2:45 on Normal difficulty or harder without any marines dying.
Wastelands Speedrun
Very rare1.1%Complete Wastelands within 1:35 on Normal difficulty or harder without any marines dying.
Yanaurus Mine Speedrun
Very rare1.1%Complete Yanaurus Mine within 3:23 on Normal difficulty or harder without any marines dying.
Normal Campaign: BioGen Corporation
Ultra rare0.9%Complete the BioGen Corporation campaign on Normal difficulty or harder.
Easy Campaign: Accident 32
Ultra rare0.8%Complete the Accident 32 campaign on Easy difficulty or harder.
Brutal Campaign: Nam Humanum
Ultra rare0.7%Complete the Nam Humanum campaign on Brutal difficulty.
Insane Campaign: Nam Humanum
Ultra rare0.7%Complete the Nam Humanum campaign on Insane difficulty or harder.
Normal Campaign: Accident 32
Ultra rare0.7%Complete the Accident 32 campaign on Normal difficulty or harder.
Hard Campaign: BioGen Corporation
Ultra rare0.5%Complete the BioGen Corporation campaign on Hard difficulty or harder.
Battle-Tested
Ultra rare0.4%Die in 25 different ways.
Brutal Campaign: BioGen Corporation
Ultra rare0.4%Complete the BioGen Corporation campaign on Brutal difficulty.
Easy Campaign: Reduction
Ultra rare0.4%Complete the Reduction campaign on Easy difficulty or harder.
Insane Campaign: BioGen Corporation
Ultra rare0.4%Complete the BioGen Corporation campaign on Insane difficulty or harder.
Outstanding Execution: Nam Humanum
Ultra rare0.4%Complete the Nam Humanum campaign on Normal difficulty or harder without any marines dying.
BioGen Labs Speedrun
Ultra rare0.3%Complete BioGen Labs within 4:14 on Normal difficulty or harder without any marines dying.
Groundwork Labs Speedrun
Ultra rare0.3%Complete Groundwork Labs within 2:25 on Normal difficulty or harder without any marines dying.
Hard Campaign: Accident 32
Ultra rare0.3%Complete the Accident 32 campaign on Hard difficulty or harder.
Invisible Threat Speedrun
Ultra rare0.3%Complete Invisible Threat within 1:20 on Normal difficulty or harder without any marines dying.
Logistics Area Speedrun
Ultra rare0.3%Complete Logistics Area within 1:15 on Normal difficulty or harder without any marines dying.
Normal Campaign: Reduction
Ultra rare0.3%Complete the Reduction campaign on Normal difficulty or harder.
Operation X5 Speedrun
Ultra rare0.3%Complete Operation X5 within 3:35 on Normal difficulty or harder without any marines dying.
Outstanding Execution: BioGen Corporation
Ultra rare0.3%Complete the BioGen Corporation campaign on Normal difficulty or harder without any marines dying.
Platform XVII Speedrun
Ultra rare0.3%Complete Platform XVII within 3:10 on Normal difficulty or harder without any marines dying.
World Traveler
Ultra rare0.3%Visit each zone (not including the lobby) in Marine Academy exactly once.
AMBER Complex Speedrun
Ultra rare0.2%Complete AMBER Complex within 8:00 on Normal difficulty or harder without any marines dying.
Brutal Campaign: Accident 32
Ultra rare0.2%Complete the Accident 32 campaign on Brutal difficulty.
Bunker Speedrun
Ultra rare0.2%Complete Bunker within 1:30 on Normal difficulty or harder without any marines dying.
Confined Facility Speedrun
Ultra rare0.2%Complete Confined Facility within 2:02 on Normal difficulty or harder without any marines dying.
Hard Campaign: Reduction
Ultra rare0.2%Complete the Reduction campaign on Hard difficulty or harder.
Hot Enough
Ultra rare0.2%Finish the volcano zone in Marine Academy without any marines dying.
IAF Cadet
Ultra rare0.2%Finish Marine Academy with a score of at least 100 points.
Information Department Speedrun
Ultra rare0.2%Complete Information Department within 1:42 on Normal difficulty or harder without any marines dying.
Insane Campaign: Accident 32
Ultra rare0.2%Complete the Accident 32 campaign on Insane difficulty or harder.
J5 Connector Speedrun
Ultra rare0.2%Complete J5 Connector within 2:00 on Normal difficulty or harder without any marines dying.
Lab Ruins Speedrun
Ultra rare0.2%Complete Lab Ruins within 3:33 on Normal difficulty or harder without any marines dying.
No Time To Waste
Ultra rare0.2%In Lab Ruins, defeat the Muon Gem boss in three hits.
Outstanding Execution: Accident 32
Ultra rare0.2%Complete the Accident 32 campaign on Normal difficulty or harder without any marines dying.
Powerhood Speedrun
Ultra rare0.2%Complete Powerhood within 2:07 on Normal difficulty or harder without any marines dying.
Rapture Speedrun
Ultra rare0.2%Complete Rapture within 2:00 on Normal difficulty or harder without any marines dying.
Research Center Speedrun
Ultra rare0.2%Complete Research Center within 1:29 on Normal difficulty or harder without any marines dying.
Space Port Catastrophe Speedrun
Ultra rare0.2%Complete Space Port Catastrophe within 1:50 on Normal difficulty or harder without any marines dying.
Brutal Campaign: Reduction
Ultra rare0.1%Complete the Reduction campaign on Brutal difficulty.
Fallen City Speedrun
Ultra rare0.1%Complete Fallen City within 1:40 on Normal difficulty or harder without any marines dying.
Inevitable Escalation Speedrun
Ultra rare0.1%Complete Inevitable Escalation within 4:30 on Normal difficulty or harder without any marines dying.
Insane Campaign: Reduction
Ultra rare0.1%Complete the Reduction campaign on Insane difficulty or harder.
Nuclear Escort Speedrun
Ultra rare0.1%Complete Nuclear Escort within 4:44 on Normal difficulty or harder without any marines dying.
Operation Sandstorm Speedrun
Ultra rare0.1%Complete Operation Sandstorm within 3:15 on Normal difficulty or harder without any marines dying.
Outstanding Execution: Reduction
Ultra rare0.1%Complete the Reduction campaign on Normal difficulty or harder without any marines dying.
Silent Station Speedrun
Ultra rare0.1%Complete Silent Station within 4:50 on Normal difficulty or harder without any marines dying.
Stowaway Speedrun
Ultra rare0.1%Complete Stowaway within 1:15 on Normal difficulty or harder without any marines dying.
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