Announcement
v0.82Patch 0.82
Hi everyone! This is a small patch to fix a bug where Steam achievements for hotshot and freak difficulties weren't coming through. Sorry about that! Your victories will still be saved even if the achievement didn't tri…
Steam
Acid Planet
Also known as Acid Planet, acid planet, acid-planet
Acid Planet is a caustic blend of horde-survival, tower-defense and strategy. Build, fight and evolve to survive against rampaging swarms of monsters and fearsome Kaiju.
Last update
19 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2024
- Greetings, clones! WHAT'S NEW IN 0.81 CONTENT - New monster guts effect. CONTENT - Some new lines for CPT Briggs. BALANCE - Reroll cost capped at 21. BALANCE - Autosword now intercepts enemy projectiles. QOL - New indic…Patch notes
- Hi everyone! Check out the biggest update yet! NEW CONTENT Added new Hotshot and Freak difficulties! Freak mode can be customized further by activating the freak stars. 5 new steam achievements have also been added for…Patch notes
- May 2024
- Hi everyone and welcome new players! WHAT'S NEW? Improved enemy pathfinding and collisions. Enemies should no longer get stuck on terrain. Music: tracks are now shuffled and mixed. 1 new track added. Small performance o…Patch notes
- Hi all! Just a quick fix for the new item screen. -Fixed some items costs that weren't showing properly -Removed the buggy Ampule of Acid which needs to be reworked for now. Thanks for playing! AdamStore
- Hi everyone! I'm super excited to deliver another large content update. The 'Inventory' update features a new meta progression system in the form of items that can be unlocked with kaiju cores collected in your runs. Th…Store
- April 2024
- Hi everyone, this new update brings 34 new Steam achievements and crew enhancements to make runs more fun. WHAT'S NEW 34 Steam achievements have been added! There will be plenty more to come. Repairing - all crew now ha…Patch notes
- Hi everyone! Apologies for the longer-than-usual break between updates. I'm proud to present the biggest update yet. WHAT'S NEW? WEAPON EVOLUTIONS - Powerful new upgrades that 'evolve' a weapon or tower into a new form…Patch notes
- March 2024
- Hi everyone, A very small update today with some critical bug fixes and some balance changes BUG FIXES Fixed a bug that could crash the game, and prevented changing fullscreen, vsync or resolution options from the main…Patch notes
- Hi everyone! I'm excited to deliver a new update for Acid Planet! WHATS NEW? Gamepads now supported New, easier-to-read font Performance optimizations Increased Map variety Added wave counter on screen at all times BALA…Patch notes
- Hi everyone! I'm excited to bring to you the first content update for Acid Planet! MAJOR UPDATES Missions 4 & 5, (Mangolin and the Ant Emperor) now unlockable, with a new biome of monsters. Wave breakdown and wave bonus…Patch notes
Gallery
In-game media
Achievements
Community progression
Top picks from 42 Steam achievements, sorted by player unlock rates.
- Basic Training 101Beat wave 5.74.7%
- Quick LearnerBeat wave 8.72.5%
- Impressive ProgressBeat wave 13.62.7%
- Grub SlayerBeat Mission 1.42.3%
- VictorySecure the Kaiju Core.42.3%
- Scuttle-BusterBeat Mission 2.30.8%