Iron Sea Defenders
achievement guide & roadmap
Take your places!
Place all towers available in the episode
1.9%
No guide has been input for this achievement yet
Old school
Completed a level without improving weaponry.
1.2%
No guide has been input for this achievement yet
The Armorer
Placed all types of weaponry accessible in the episode on a single tile.
0.8%
No guide has been input for this achievement yet
Secret weapon
Used all the different types of bonuses on a level.
1.5%
No guide has been input for this achievement yet
No holds barred!
Sold 10 weapons on a single level.
1.1%
No guide has been input for this achievement yet
All hands on deck!
Installed all types of weapons accessible on a level.
1.9%
No guide has been input for this achievement yet
Worth it
Unlocked a tile for anchors on any level.
2.6%
No guide has been input for this achievement yet
Scorge of the enemy
Used bonuses 10 times on a single level.
1.6%
No guide has been input for this achievement yet
Unbroken
Completed a level with the time machine's health below 10 points.
1.7%
No guide has been input for this achievement yet
Quartermaster
Collected 10,000 coins in a single level.
1.3%
No guide has been input for this achievement yet
Unassailable
Didn't let a single enemy reach the fort throughout a level.
2.7%
No guide has been input for this achievement yet
War master
Destroyed 20,000 enemies throughout the entire game.
1.1%
No guide has been input for this achievement yet