Announcement
Added extra movement option
For the players who don't have any arrow keys, I've added the IJKL keys for movement!
Read announcementSteam
Antithesis
Also known as Antithesis, a, antithesis
A top-down action arcade game where you control one spaceship with each hand at the same time, but they both have opposite goals: avoid or destroy.
Last update
21 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
1 updates
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New updates will show up here as they ship.
Gallery
In-game media
Achievements
Community progression
Top picks from 13 Steam achievements, sorted by player unlock rates.
- Destruction NewbieYou destroyed 50 asteroids!73.0%
- Powerup PickerYou picked up 10 powerups!57.6%
- Destruction ExpertYou destroyed 150 asteroids!57.6%
- Destruction GodYou destroyed 300 asteroids!50.0%
- Powerup CollectorYou picked up 25 powerups!46.1%
- NoviceYou beat the easy level!38.4%