Single-player games like Warshmallows
Below are 9 single-player Steam games similar to Warshmallows, 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 Warshmallows page.
Ranked picks
- 1

Warhammer 40,000: Shootas, Blood & Teef
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action with Warshmallows.
From the developers of the Guns, Gore and Cannoli franchise comes a new 2D run & gun platformer: Warhammer 40,000: Shootas, Blood & TEEF! Spearhead an Ork invasion, destroy the hive city and kill your warboss! ‘Ere we go!
- 2

Layup Legends™
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action and Indie with Warshmallows.
The basket-brawler for up to 4 players! Use your skills to outplay your opponents on a variety of stages. Unleash powerful super moves to destroy your enemies and become a Layup Legend. Play with your friends or CPUs in 1v1 and 2v2 matches locally or online.
- 3

DYNABLASTER
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action and Indie with Warshmallows.
Having been a blockbuster, DYNABLASTER® is a game for the strategic thinker whose smart tactics will instill fear in his competitors – playing online or local against others or against the computer. In this captivating action game, destroy your enemies with cleverly placed bombs.
- 4

Phantom Breaker: Battle Grounds Ultimate
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action with Warshmallows.
"Phantom Breaker: Battle Grounds Ultimate" is a side-scrolling beat-'em-up with the heart of a fighting game, showcasing nostalgic pixel art and the latest cross-platform online multiplayer. Experience the biggest and most expansive entry in the "Phantom Breaker: Battle Grounds" series to date!
- 5

Serious Sam's Bogus Detour
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action and Indie with Warshmallows.
Serious Sam’s Bogus Detour is an all-new action-adventure in the legendary Serious Sam saga from Hammerwatch developer Crackshell.
- 6

SpiderHeck
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action and Indie with Warshmallows.
Spiders with laser swords! Duel to the death against your friends or choose to team up and hold back swarms of savage enemies. Swing, stab and shoot with style, effortlessly performing movie-worthy parkour.
- 7

LEGO® Brawls
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Action and Casual with Warshmallows.
Dream up the ultimate Minifigure brawlers and bash your way through all of your favorite LEGO® themes in the first team action brawler set in the LEGO universe. Play with friends at home or around the world and see how you stack up against the competition.
- 8

Worms
Single-player alternative to Warshmallows — playable solo, no multiplayer required.
Throw a grenade down memory lane with the original and classic turn-based strategy game Worms™! Up to 4 teams of worms do battle over an ever-changing battlefield with falling weapon crates, crazed exploding sheep and more besides. Winner of many industry awards, find out what all the fuss was about.
- 9

Nuke Bomberman
Single-player alternative to Warshmallows — playable solo, no multiplayer required. Shares Indie with Warshmallows.
In this exciting game, you will find yourself in a maze where every step could be your last. Your task is to navigate through the twisty corridors, using bombs to blast through walls and monsters.