Rat Simulator
Offers
Trailers & screenshots
1 / 12


About Rat Simulator
Rat Simulator is a survival stealth role-playing simulator set in a suburban neighborhood. You play as a rat spreading plague to drive out the humans and build a rat paradise, while avoiding the people and pestmen trying to stop you.
Spread the plague
Infect 9 unique houses, but watch out for their inhabitants. You can save rats trapped in houses and call on fellow rats to help infect new homes. Poison can temporarily stop humans in their tracks, and you can destroy objects such as plates, glasses and vases or throw fragile possessions around to make a mess.
Evade and fight back
Avoid detection while spreading the plague: pestmen will try to kill you if they catch you. You can also defeat the leader of the pestman crew to claim the neighborhood as your territory.
Develop your rat
Your experiences empower your abilities, and you can choose upgrades to improve your rat's capabilities.
Frequently asked questions
The best price for Rat Simulator is $4.99 at Steam. 5 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Rat Simulator stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Rat Simulator are: Windows 7, GeForce GTX 760, Intel Core 2 Duo, 4 GB RAM, 3 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Rat Simulator is a single-player game.
Mostly, yes. Valve rates Rat Simulator as Playable on the Steam Deck: it runs, but may need some manual setup.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.










