Announcement
Update
August 7, 2021 Update Notes 1.01 Fixed missing text from tutorial pop up
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U.F.O. K.O. Tower Defense
Also known as U.F.O. K.O. Tower Defense, steam:1651940, u f o k o tower defense
U.F.O. K.O. Tower Defense: Place lasers, missile launchers, sniper turrets, and use combat strategies such as airstrikes and the space ray to repel waves of alien invaders in this sci-fi tower defense game.
Last update
21 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
12 updates
August 2021
- U.F.O. K.O. Tower Defense is Now Available
July 2021
- U.F.O. K.O. Tower Defense Developer Gameplay
- U.F.O. K.O. Tower Defense Developer Gameplay
- UpdateJuly 28, 2021 Update Notes 1.09 Added a speed multiplier Updated music
- U.F.O. K.O. Tower Defense Developer Gameplay
- UpdateJuly 11, 2021 Update Notes 1.08 New save system - All previous save data will be lost Steam Cloud
- UpdateJune 30, 2021 Update Notes 1.07 Minor UI adjustments Fixed issues with levels 17,18 and 19 stars
June 2021
- UpdateJune 27, 2021 Update Notes 1.06 UI improvements New achievement icons Fixed bug in level 15 stars
- UpdateJune 21, 2021 Update Notes 1.05 Fixed new title image blocking buttons on the level select pause menu. Balanced levels 10 and 15.
- Minor Fixes and improvementsJune 19, 2021 Update Notes 1.04 Set level 14 wave one back to pre-test conditions. Minor aesthetic improvements.
- UpdateJune 16, 2021 Update Notes 1.03 Fixed an issue with the tutorial not turning off from the settings menu.
Gallery
In-game media
Achievements
Community progression
Top picks from 23 Steam achievements, sorted by player unlock rates.
- 3 STARS LEVEL 1PERFECT!14.9%
- 3 STARS LEVEL 3PERFECT!12.6%
- 3 STARS LEVEL 4PERFECT!10.3%
- 3 STARS LEVEL 5PERFECT!10.3%
- 3 STARS LEVEL 2PERFECT!10.3%
- 3 STARS LEVEL 8PERFECT!9.1%