Island Defense

Island Defense

16 achievements
Ultra Rare×12
Very Rare×4

About Island Defense's achievements

Island Defense has 16 Steam achievements, 12 of them ultra-rare — unlocked by under 5% of players. The rarest is "Absolute Hero", earned by just 3.5% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
3.5%
of players earned "Absolute Hero"

Community Ratings

No ratings yet
Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Island Defense achievements

16 achievements
Absolute Hero
Absolute Hero
Level up all heroes to level 15
Ultra Rare3.5%
Elite Forces
Elite Forces
Complete all levels on Hard Mode
Ultra Rare3.6%
Master of Towers
Master of Towers
Upgrade all towers to level 5
Ultra Rare3.8%
Rocktet Launcher Master
Rocktet Launcher Master
Upgrade Rocket Launcher to level 5
Ultra Rare3.8%
Sniper Master
Sniper Master
Upgrade Sniper to level 5
Ultra Rare3.8%
Ice Tower Master
Ice Tower Master
Upgrade Ice Tower to level 5
Ultra Rare3.9%
Flame Squad Master
Flame Squad Master
Upgrade Flame Squad to level 5
Ultra Rare3.9%
Special Forces
Special Forces
Complete the game
Ultra Rare4.0%
Domination
Domination
Complete all levels with 3 stars
Ultra Rare4.0%
Hero
Hero
Level up a hero to level 15
Ultra Rare4.0%
Tesla Master
Tesla Master
Upgrade Tesla to level 5
Ultra Rare4.0%
Minigun Master
Minigun Master
Upgrade Minigun to level 5
Ultra Rare4.1%
Master of War
Master of War
Complete level with 3 stars on Hard Mode
Very Rare5.1%
Defenders Brotherhood
Defenders Brotherhood
Unlock all Heros
Very Rare5.8%
Breakthrough
Breakthrough
Upgrade tower in the Laboratory
Very Rare6.9%
Master of Combat
Master of Combat
Complete level with 3 stars
Very Rare7.6%