Single-player games like Ratocalypse
Below are 10 single-player Steam games similar to Ratocalypse, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Ratocalypse page.
Ranked picks
- 1
UNDERDEEP
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
UNDERDEEP is an idle RPG that lets you dive deep into dungeon exploration and mapping, set in a gritty, immersive fantasy world. Blending the charm of classic RPGs with modern idle mechanics, it offers a rich and thoughtful gameplay experience.
- 2
Battle Gambit
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
Build a squad, arrange your formation, and fight through a fractured sci-fi world in turn-based tactical battles. Equip and upgrade heroes, exploit class roles, and time skills and ultimates across 100 stages and five distinct regions.
- 3
Slots and Dungeons
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
'Slots and Dungeons' is a strategic roguelite game combining 3D dungeon exploration with slot machine mechanics. Defeat lethal bosses on every floor, discover treasure chests, and spin the roulette wheel for rewards. Combine symbols and equipment to reach the end. Luck favors the prepared.
- 4
巨獸與傭兵
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Adventure with Ratocalypse.
《巨獸與傭兵》 is a game that perfectly combines strategy with auto-chess gameplay. Here, you will explore a world brimming with magic and wonders. Summon powerful heroes, assemble your strongest lineup, take on countless dungeons and formidable foes, and write your own magical legend.
- 5
Grand Arms: March of the Red Dragon
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
Squad-based tactical RPG, with auto turn-based combat and real-time-with-pause map movement. Build your army, defend your territory, and unite Wales against the English invaders. Inspired by classic JRPGs including Ogre Battle and Ogre Battle 64.
- 6
Bones and Coins
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Simulation with Ratocalypse.
An incremental auto battler dungeon crawler where you build a synergized hero party to slay enemies and loot items. Unlock weapons with unique attack styles. Gear up your hero team and explore new dungeon rooms filled with enemies and legendary drops.
- 7
GERAND: Operation KV-44 2.0
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
Commander, Gerand here. I repeat: the Armored Train is surrounded! Build and upgrade your squad of living tanks, crush the enemy in tactical battles, and fight your way through the blockade. Your objective: create a legend of the USSR — KV-44 2.0. Copy that? Over!
- 8
Codex Combat
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
Create a legendary spellbook to battle history's greatest mages in this arcane autobattler! Pick a hero, fill your codex with powerful sigils, cast mighty spells, discover ancient relics, and fulfill your destiny in this turn-based online PvP arena.
- 9
Ratropolis
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
A fusion of roguelite, tower defense, city-building, and deck-building! We created a new kind of real time strategy game filled with addictive and fast-paced gameplay. Create your deck, defend your city, and build the largest Ratropolis in history!
- 10
Ratopia
Single-player alternative to Ratocalypse — playable solo, no multiplayer required. Shares Strategy and Indie with Ratocalypse.
Ratopia is a new game that has combined elements of both strategic survival and city building. With plenty of content available, and more planned, enjoy a vast world to adventure and populate with citizens! Build your own economical system to sustain your ideal city of Ratopia.