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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.

Released Mar 7, 2024 Developer Adam Travers Platforms Windows Early AccessTower DefenseAction RoguelikeBase-BuildingStrategy
View on Steam ↗ $2.99 (US · as of 2026-05-18)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

80.3%positive71 reviews
Recommended · 0 found this helpful

“Fun”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

42achievements
5.7%median completion
0.5%rarest: Pride of SCAV Corp
75.0% of players 72.9% of players 62.8% of players 42.9% of players 42.8% of players 31.3% of players 20.9% of players 16.3% of players 13.2% of players 11.0% of players 10.5% of players 10.4% of players 10.2% of players 9.5% of players 8.9% of players 8.3% of players 7.7% of players 6.5% of players 6.4% of players 6.4% of players 5.8% of players 5.7% of players 5.6% of players 5.4% of players 5.4% of players 5.2% of players 5.2% of players 5.1% of players 5.0% of players 4.6% of players 4.5% of players 4.0% of players 3.9% of players 3.0% of players 2.9% of players 2.8% of players 2.5% of players 1.9% of players 1.7% of players 1.6% of players 1.6% of players 0.5% of players 75.0% 0% most earned rarest
Almost everyone has
75.0%Basic Training 101 — Beat wave 5.
72.9%Quick Learner — Beat wave 8.
62.8%Impressive Progress — Beat wave 13.
Rarest badges of honor
0.5%Pride of SCAV Corp — Beat all Missions as a 5-Star Freak.
1.6%Certified Hotshot — Beat all Missions on Hotshot difficulty or higher.
1.6%Hyper Freak — Beat any Mission as a 5-Star Freak.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 02, 2024
Patch 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 ach

Jun 23, 2024
Patch 0.81 is now live

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 projectil

Jun 14, 2024
'Freak' Update 0.80 is now live!

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 a

May 14, 2024
0.72.2 Bug and Balance patch

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.

May 04, 2024
0.72.1 Hotfix

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! Adam

Games like Acid Planet

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Cube Chaos Cube Chaos 95.9% · 581 reviews shares RTS, Tower Defense, Base Building, Building From Glory To Goo From Glory To Goo 97.2% · 1,326 reviews shares Action RTS, RTS, Tower Defense, Base Building Emberward Emberward 97.1% · 2,414 reviews shares RTS, Tower Defense, Base Building, Building FatalZone FatalZone 71.2% · 806 reviews shares Post Apocalyptic, Top Down Shooter, Action Roguelike, Bullet Hell Nordic Ashes: Survivors of Ragnarok Nordic Ashes: Survivors of Ragnarok 89.1% · 1,926 reviews shares Top Down Shooter, Action Roguelike, Bullet Hell, Hand Drawn Nuclear Throne Nuclear Throne 95.9% · 13,195 reviews shares Post Apocalyptic, Top Down Shooter, Action Roguelike, Bullet Hell Nomad Survival Nomad Survival 83.8% · 1,211 reviews shares Top Down Shooter, Action Roguelike, Bullet Hell, Rogue Lite Spellbook Demonslayers Spellbook Demonslayers 71.4% · 745 reviews shares Top Down Shooter, Action Roguelike, Bullet Hell, Rogue Lite

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction, Indie, Strategy, Early Access
Player tagsEarly Access · Tower Defense · Action Roguelike · Base-Building · Strategy · Action RTS · RTS · Bullet Hell · Top-Down · 2D · Hand-drawn · Pixel Graphics (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Family Sharing
LanguagesEnglish * *
ControllerFull support
Achievements42
Minimum system requirements (PC)

Minimum: OS: Windows 10 Processor: Intel i5 Memory: 8 GB RAM Graphics: Almost any graphics card Storage: 250 MB available space Sound Card: any VR Support: n/a