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Anomaly Collapse

Anomaly Collapse

Command a squad of adorably fierce warriors in Anomaly Collapse, a turn-based Roguelite strategy game that offers a fresh twist to an old formula! Face off against otherworldly beings and uncover the dark secrets of supernatural calamities. Immerse yourself in a story where every move counts!

Released Apr 11, 2024 Developer RocketPunch Games Platforms Windows Turn-Based TacticsTurn-Based StrategyTurn-BasedTurn-Based CombatParty-Based RPG
View on Steam ↗ $19.99 (US · as of 2026-09-25)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-13.

85.9%positive637 reviews
Recommended · 0 found this helpful

“Anomaly Collapse is a really good game. The character designs are very charming and contrast well against the enemies, there's no "easy way" to win, and playing as certain characters unlocks more things for you to use with them even if you lose the run. Some characters are…”

— a player, Steam review · 16 hrs played
Recommended · 0 found this helpful

“I enjoyed this game a lot. Specifically, I found the game mechanics to be a bit odd, but they actually made more sense as the challenge grew near the end of a "campaign," and every other aspect of the game was fun and pretty engaging and challenging! Each of the characters…”

— a player, Steam review · 20 hrs played
Recommended · 0 found this helpful

“fun roguelite”

— a player, Steam review · 8 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.

1,181all-time peak
0 250 500 2025 2026 302 avg · Apr 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.

102achievements
28.7%median completion
0.8%rarest: Expert Investor
91.8% of players 88.5% of players 87.6% of players 85.4% of players 82.5% of players 79.7% of players 77.7% of players 77.7% of players 77.7% of players 77.5% of players 75.4% of players 75.3% of players 72.9% of players 71.6% of players 71.6% of players 71.6% of players 71.2% of players 69.7% of players 69.3% of players 69.0% of players 67.0% of players 65.6% of players 63.4% of players 63.3% of players 63.3% of players 61.5% of players 58.9% of players 53.0% of players 52.3% of players 52.1% of players 51.3% of players 51.0% of players 50.1% of players 50.0% of players 48.5% of players 47.4% of players 44.0% of players 43.7% of players 43.3% of players 43.3% of players 43.2% of players 43.2% of players 41.5% of players 40.6% of players 37.7% of players 37.2% of players 33.0% of players 31.9% of players 31.9% of players 30.8% of players 29.1% of players 28.7% of players 28.7% of players 28.2% of players 24.8% of players 24.3% of players 20.9% of players 19.9% of players 19.6% of players 17.4% of players 91.8% 0% most earned rarest
Almost everyone has
91.8%Hello, Episilon — Hidden achievement
88.5%Abnormality Containment — Hidden achievement
87.6%Acquired Learning — Hidden achievement
Rarest badges of honor
0.8%Expert Investor — Reach level 9 Rapport with the Piggy Bank.
0.9%Windfall — Win the boss combat against the Wealth Behemoth with a friendly unit having more than 150 stacks of Gold Mania.
1.0%Calm Down — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$19.99current · sampled 2026-09-25 21:36 UTC
$12.99lowest since tracking began2026-09-14
US19.99 USD
EU19.50 EUR
UK16.75 GBP
Australia29.50 AUD
Canada25.99 CAD
Japan2,300 JPY
Brazil59.99 BRL
China65.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$9.7 Brazil Japan Canada US Australia UK EU≈$22

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $25 $50 08-12 08-21 08-30 09-08 09-16 09-25

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 17, 2025
New Free Character Constans arrives in Episilon!

Hello Fellow Commanders! The anomalous situation in Episilon remains under control as usual, thanks to the hard work of ARA agents and the active cooperation of all fellow commanders! In this update,

Oct 08, 2024
【1.0.14474.786】New patch update

Dear citizens: Thanks for your support and feedback. We have fixed some issue in the Sewer Chapter. Bug Fixes Using the wish compass to replace a team member in the sewer chapter will cause the battle

Sep 14, 2024
New Patch Update

Dear citizens: Thanks for your support and feedback. Bug Fixes Drowned still triggered alert traits while in a stunned state. The trait Wild Blossom incorrectly affected kill determinations, preventin

Sep 03, 2024
【1.0.14430.785】Bug fixes

Dear Citizens, hope you enjoying the new chapter of Anomaly Collapse. Bug Fixed Fixed an issue where interrupting the chant caused a freeze in the Sewage Prophet boss fight. Fixed an issue that defeat

Aug 30, 2024
New Chapter: The Sewer, Now Updated! Be Careful When Stepping on Manholes~

Greetings, Citizens of Epsilon! New Chapter: The Sewers Now Open! Sounds like celebration coming from the sewers in the Oldtown?! Lead your team to investigate and join the fishmen in their fest! What

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-13.

GenresIndie, Strategy
Player tagsTurn-Based Tactics · Turn-Based Strategy · Turn-Based · Turn-Based Combat · Party-Based RPG · Rogue-lite · Strategy · Rogue-like · 2D · Singleplayer · Indie · Sci-fi (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing
LanguagesSimplified Chinese, English, Japanese, Traditional Chinese, French, Spanish - Spain, Russian, Portuguese - Brazil, Portuguese - Portugal, Spanish - Latin America
ControllerFull support
Achievements102
Minimum system requirements (PC)

Minimum: OS *: Windows 7 64-bit Processor: Intel Core2 Duo E8400 or AMD Athlon 64 X2 6000+ Memory: TBA MB RAM Graphics: Geforce 9600 GT or AMD HD 3870 512MB DirectX: Version 9.0 Network: Broadband Internet connection Storage: 2 GB available space