Single-player games like Roombo: First Blood
Below are 15 single-player Steam games similar to Roombo: First Blood, 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 Roombo: First Blood page.
Ranked picks
- 1

JUSTICE SUCKS: Tactical Vacuum Action
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
JUSTICE SUCKS is a stealth/action game about a killer robot vacuum cleaner on a quest for vengeance through a 90s TV universe. Stalk your prey, hack smart devices, turn them into deadly traps and consume the blood of your enemies to unleash devastating powers.
- 2

Party Hard
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
It's 3:00 a.m. Your neighbours are having a loud party. Stop them. Party Hard is tinyBuild's award-winning stealth strategy game about ruining parties by any means.
- 3

POSTAL 2
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
- 4

Stubbs the Zombie in Rebel Without a Pulse
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action with Roombo: First Blood.
Be the Zombie. Kick A** and Take Brains.
- 5

Attack of the Earthlings
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Indie with Roombo: First Blood.
Take on Galactoil, a comically dysfunctional intergalactic energy corporation, and its larger-than-life employees in a tactical-stealth game that fuses satisfying strategic gameplay and dark comedy in a quirky single-player story.
- 6

Kindergarten
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Indie with Roombo: First Blood.
Welcome to Kindergarten! Have fun trying to learn and share...and not die. That's important too. In a school that's just not quite right, it's important to be friendly...and take out those that aren't.
- 7

Trover Saves the Universe
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
From Squanch Games comes Trover Saves the Universe. Your pups are missing. The cosmos is at stake. Only you and Trover can save everything in this bizarre comedy adventure!
- 8

Serial Cleaner
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
Slip on your flares, grab your shades and hop in your station wagon, it's time to work… as a professional mob cleaner. In this stylish award winning 2D action-stealth game you have to make sure you get in, clean up and get out without leaving a trace - Queue the funky 70s inspired soundtrack!
- 9

Watch_Dogs™
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action with Roombo: First Blood.
In today's hyper-connected world, Chicago operates under ctOS, the most advanced computer network in America.
- 10

Watch Dogs®: Legion
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action with Roombo: First Blood.
Build a resistance as you fight to take back a near-future London facing its downfall. Welcome to the Resistance.
- 11

Screencheat
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
Screencheat is a ridiculous competitive split-screen first-person shooter where everyone is invisible, so players are forced to look at each other’s screens to win. Supporting both local and online multiplayer, combat in Screencheat is fast and furious with a wide variety of one-hit kill weapons.
- 12

Feather
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Indie with Roombo: First Blood.
Feather is a multiplayer game about exploration, relaxation and immersion. Transform yourself into a bird, take flight, and enjoy a zen-like, picturesque landscape on your own terms. Swoop, glide, and backflip your way around mysterious locations to uncover hidden paths that only birds can follow!
- 13

KILLBUG
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action with Roombo: First Blood.
KILLBUG is a fast-paced, first-person movement shooter set in an endless arena. Slash and shoot your way through hordes of ravenous insects, mastering fluid aerial movement mechanics as you fight for glory on the leaderboards.
- 14

The American Dream
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required. Shares Action and Indie with Roombo: First Blood.
Look down the barrel of a future where all your everyday needs are solved with guns.
- 15

TRIOS - lofi beats / numbers to chill to
Single-player alternative to Roombo: First Blood — playable solo, no multiplayer required.
TRIOS is a relaxing, minimalist maths puzzle game. Take your time, chill out with some numbers. Deceptively simple, surprisingly challenging.