Single-player games like Rooks Keep
Below are 11 single-player Steam games similar to Rooks Keep, 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 Rooks Keep page.
Ranked picks
- 1

Warhammer 40,000: Regicide
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Action and Strategy with Rooks Keep.
Warhammer 40,000: Regicide is a brutal take on one of the greatest turn based strategy games of all time. Regicide fuses multiple phases of gameplay with dynamic action. Maneuver your army into place and unleash a devastating array of tactical abilities to crush your enemies.
- 2

Serious Sam Classic: The First Encounter
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Action and Indie with Rooks Keep.
Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Year 2001!
- 3

Rising Lords
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Strategy and Indie with Rooks Keep.
Rising Lords is a medieval turn-based strategy game with card and board game elements. Send your serfs to fight and die in your name... or let them prosper, and use them to your advantage!
- 4

Blood: Refreshed Supply™
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Action with Rooks Keep.
Things are about to get… bloody! Soak up 42 pulse-pounding levels dripping with Lovecraftian atmosphere as you battle your way through armies of sycophantic cultists, zombies, gargoyles, hell hounds, and other insatiable horrors, in your quest to defeat the loathsome Tchernobog.
- 5

8-Bit Armies
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Strategy and Indie with Rooks Keep.
8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.
- 6

Unreal Tournament 3
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Action with Rooks Keep.
Now includes the free Titan Pack expansion! The Titan Pack gives players a substantial amount of enhanced features and new content, including many original environments, new gametypes, the namesake Titan mutator, powerful deployables and weapons, new characters, and the Stealthbender.
- 7

Total War: WARHAMMER
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Action and Strategy with Rooks Keep.
Addictive turn-based empire-building with colossal, real-time battles, all set in a world of legendary heroes, giant monsters, flying creatures and storms of magical power.
- 8

Ancestors Legacy
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Strategy with Rooks Keep.
Ancestors Legacy is a squad-based real time strategy with a strong focus on tactics. Inspired by medieval European history, it brings to life four different nations and their conflicts, usually solved by war.
- 9

Viscera Cleanup Detail
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Indie with Rooks Keep.
In Viscera Cleanup Detail, you step into the boots of a space-station janitor tasked with cleaning up after various horrific sci-fi horror events. Instead of machineguns and plasma-rifles, your tools are a mop and bucket. That hero left a mess, and it's up to you to deal with the aftermath.
- 10

Viscera Cleanup Detail: Santa's Rampage
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Indie with Rooks Keep.
Tragedy! Santa; the toy giving folk-hero, and purveyor of fine Christmas goods, has had enough. Endless requests from greedy children wanting more and more every year, tax increases, pressure from elf unions, bills, reindeer!
- 11

Viscera Cleanup Detail: Shadow Warrior
Single-player alternative to Rooks Keep — playable solo, no multiplayer required. Shares Indie with Rooks Keep.
After the battle is over, someone has to cleanup the mess! Introducing Viscera Cleanup Detail: Shadow Warrior from RuneStorm, a unique crossover mini-game that combines the worlds of Viscera Cleanup Detail and Shadow Warrior.