They Are Billions
Achievement guide · roadmap · tracker
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
Infected Killer Level 1
Common10.000 infected killed!
Colony Mayor Level 1
CommonBuild a colony with 1.000 colonists.
Infected Killer Level 2
Uncommon50.000 infected killed!
Colony Mayor Level 2
UncommonBuild a colony with 2.000 colonists.
Giant Slayer Level 1
UncommonKill an Infected Giant.
Survivor Level 1
UncommonWin a Survival game on Easy mode.
Infected Killer Level 3
Uncommon100.000 infected killed!
Survivor Level 2
RareWin a Survival game on Accesible mode.
Giant Slayer Level 2
RareKill two Infected Giant on the same map.
Giant Slayer Level 3
RareKill three Infected Giant on the same map.
Colony Mayor Level 3
RareBuild a colony with 5.000 colonists.
The Most Wonderful Colony
LegendaryBuild the six wonders in your colony.
Survivor Level 3
LegendaryWin a Survival game on Challenging mode.
Infected Killer Level 4
Legendary500.000 infected killed!
For Quintus! Level 1
LegendaryWin The New Empire Campaign with a score of 10.000 victory points.
Infected Killer Level 6
Legendary2 Millions infected killed!
For Quintus! Level 2
LegendaryWin The New Empire Campaign with a score of 25.000 victory points.
Colony Mayor Level 4
LegendaryBuild a colony with 10.000 colonists.
For Quintus! Level 3
LegendaryWin The New Empire Campaign with a score of 40.000 victory points.
Infected Killer Level 5
Legendary1 Million infected killed!
For Quintus! Level 4
LegendaryWin The New Empire Campaign with a score of 70.000 victory points.
Soldier Wrath
LegendaryWin a Survival game (Score Factor >= 100%) with just Soldiers in your army. No Attack Towers allowed
Sniper Slaughter
LegendaryWin a Survival game (Score Factor >= 100%) with just Snipers in your army. No Attack Towers allowed.
Infected Killer Level 7
Legendary5 Millions infected killed!
Survivor Level 4
LegendaryWin a Survival game on Brutal mode.
Peaceful
LegendaryWin a Survival game (Score Factor >= 100%) with no new units trained.
Open Mind
LegendaryWin a Survival game (Score Factor >= 100%) without using walls, gates and towers.
Ranger Revenge
LegendaryWin a Survival game (Score Factor >= 100%) with just Rangers in your army. No Attack Towers allowed.
No Towers Needed
LegendaryWin a Survival game (Score Factor >= 200%) without using Attack Towers like Ballista or Executor.
Best General
LegendaryWin a Survival game (Score Factor >= 100%) with no casualties. No Attack Towers allowed.
Unstoppable
LegendaryWin a Survival game (Score Factor >= 100%) without pausing the game.
Infected Killer Level 8
Legendary10 Millions infected killed!
True Survivor
LegendaryComplete all the other achievements.
Infected Killer Level 10
Legendary100 Millions infected killed!
Infected Killer Level 9
Legendary50 Millions infected killed!
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Editions (2)
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