Single-player games like Ace of Seafood
Below are 10 single-player Steam games similar to Ace of Seafood, 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 Ace of Seafood page.
Ranked picks
- 1

Fight Crab 2
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action and Indie with Ace of Seafood.
Clash claws and flip opponents belly-up in physics-based crab battles! Combine dual-wielded weaponry with multiple fighting stances to create a custom fighting style. Bash, blast, scoop and pummel enemies onto their backs to achieve victory!
- 2

Fight Crab
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action and Indie with Ace of Seafood.
Welcome to Fight Crab.A new 3D action game where you take control of a crab, and fight off other giant enemy crabs.Physics allows for crabs to move powerfully and quickly in this hardcore battle arena.Freely control your pincers to use weapons and develop your own crab fighting style.
- 3

IronWolf VR
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action and Indie with Ace of Seafood.
IronWolf VR is a roomscale submarine game playable either singleplayer or online co-op with motion controls. Built from the ground up for VR, each part of the submarine has been crafted for an optimal VR experience.
- 4

Countryballs: Modern Ballfare
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action and Indie with Ace of Seafood.
The Definitive Political Debating Simulator. A wacky third-person multiplayer arena shooter inspired by Countryball memes - a game encouraging you to smash each others balls until someone finishes victoriously. Now includes an online co-op zombie mode!
- 5

Gears 5
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action with Ace of Seafood.
From one of gaming’s most acclaimed sagas, Gears is bigger than ever. With all-out war descending, Kait Diaz breaks away to uncover her connection to the enemy and discovers the true danger to Sera – herself.
- 6

Last Man Sitting
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action with Ace of Seafood.
Shoot, hack and grind your way through waves of sentient office appliances in Megabonk-like roguelite action. Level up, unlock upgrades and play in singleplayer or up to 4-player coop while 360 no-scoping on an office chair!
- 7

Mineirinho Director's Cut
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action and Indie with Ace of Seafood.
A really cool 3d platform game, lots of extreme adventures with our friend Miner, now we have the option Double Miner and the adventure gets a lot cooler. Director's Cut version has unpublished scenes that have never been seen.
- 8

Red Dead Redemption 2
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action with Ace of Seafood.
Arthur Morgan and the Van der Linde Gang are outlaws on the run. With federal agents and bounty hunters massing on their heels, the gang must rob, steal, and fight their way across the rugged heartland in order to survive.
- 9

EARTH DEFENSE FORCE 5
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action with Ace of Seafood.
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.
- 10

NEO AQUARIUM - The King of Crustaceans -
Single-player alternative to Ace of Seafood — playable solo, no multiplayer required. Shares Action and Indie with Ace of Seafood.
YOU GET TO CONTROL UNIQUE CREATURES LIKE LOBSTERS, CRABS AND BARNACLES, IN A WILD WATER WORLD THAT EXCEEDS ALL HUMAN SENSE.