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Bad Rats: the Rats' Revenge

Bad Rats: the Rats' Revenge

Bad Rats is a physics puzzle game where rats finally get their bloody revenge on their new prisoners: The cats. Come up with creative solutions for each puzzle using physics, functional objects, and your specially trained Rats. Try different ways of solving each puzzle to finish faster or earn highe

Released Jul 20, 2009 Developer Invent4 Entertainment Publisher Strategy First Platforms Windows Cult ClassicPhysicsIndieGorePuzzle
View on Steam ↗ $1.99 (US · as of 2026-10-23)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-10-22 · quoted reviews as of 2026-10-15.

79.0%positive14,830 reviews
Recommended · 505 found this helpful

“I need to put some more hours into this game before I can give it a proper review. Update: It's alright”

— a player, Steam review · 85,750 hrs played
Recommended · 997 found this helpful

“Black Ops 3 was released this week at 70$ CAD Let's think about this Bad Rats is 0.27$ CAD This means that you can get 3.7 copies of bat rats for 1$ CAD Now let me ask you, would you rather bo3? Or 254 copies of bad rats The decision is pretty much made for you”

— a player, Steam review · 237 hrs played
Not recommended · 402 found this helpful

“Ever fantasied about rats murdering cats in the most inhumane ways possible? Ever dreamed about it being done with completely unreliable physics and randomly changing gravity? Ever wished it happened with poor graphics and atrocious sound? Ever wanted to pay good money for all…”

— a player, Steam review · 249 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.

1,526all-time peak
0 50 100 2013 2015 2017 2019 2021 2023 2025 No data collected for this period 82 avg · Dec 2014

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-22.

13achievements
6.0%median completion
5.1%rarest: Genius Economic Bad Rat
15.8% of players 14.7% of players 8.7% of players 8.3% of players 6.4% of players 6.3% of players 6.0% of players 5.7% of players 5.7% of players 5.4% of players 5.4% of players 5.2% of players 5.1% of players 15.8% 0% most earned rarest
Almost everyone has
15.8%Fast Thinker — Solved five maps with less than one minute
14.7%Bad Rat Junior — Solved ten maps
8.7%Super Fast Thinker — Solved ten maps with less than one minute
Rarest badges of honor
5.1%Genius Economic Bad Rat — OHH! Fifteen maps completed using less objects than planned
5.2%One Click One Death — Finished 10 maps in the first try
5.4%One Single Rat Move — Completed two maps using one single object.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$1.99current · sampled 2026-10-23 11:42 UTC
$0.79lowest since tracking began2026-08-07
US1.99 USD
EU1.99 EUR
UK1.69 GBP
Australia2.95 AUD
Canada2.59 CAD
Japan235 JPY
Brazil6.99 BRL
China11.00 CNY

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

Brazil≈$1.4 Japan China Canada US Australia EU UK≈$2.3

Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-23). Relative comparison only.

$0 $2.5 $5 07-11 07-30 08-20 09-10 09-30 10-23

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-12.

GenresIndie
Player tagsCult Classic · Physics · Indie · Gore · Puzzle · Hentai · Beautiful · Singleplayer · Addictive · Dark · Mature · Choices Matter (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Trading Cards · Family Sharing
LanguagesEnglish
Achievements13
Official sitehttp://www.invent4.com/rats
Minimum system requirements (PC)

OS *: Windows XP or Vista Processor: Pentium IV 1.6 GHz or better (dual core recommended) Memory: 512MB RAM (1GB recommended) Graphics: DirectX®9-compatible graphics adapter with 128 MB (256 MB recommended) DirectX®: 9 or better Hard Drive: 300MB Sound: DirectX®9-compatible