Single-player games like Fish Slayer
Below are 8 single-player Steam games similar to Fish Slayer, 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 Fish Slayer page.
Ranked picks
- 1
Shrimp.io
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Strategy with Fish Slayer.
A Shrimp Based Bullet Heaven. Kill creatures, Level up & pick from 3 upgrades to unalive thousands more.
- 2
16 Cyber-Personalities: Survivors
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Indie with Fish Slayer.
Inspired by MBTI, this is a fast-paced, top-down arena shooter roguelite where your inner world becomes the battleground. Harness the power of four elemental sprites to fend off the sinister forces lurking in your mind. No matter what your personalities are, you can conquer your darkest thoughts!
- 3
FatSheep Crisis:RE
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Strategy with Fish Slayer.
Baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa, baa. Baa.
- 4
Overdrive Breakout
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Strategy with Fish Slayer.
Control a rusted mech in a fast-paced top-down survival action game. Enter unknown areas, dodge enemy swarms, choose random weapons, skill upgrades, and passive modules, defeat bosses, unlock maps, and break through on the edge of overload.
- 5
Underwater DuO
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Indie with Fish Slayer.
In Underwater Duo, control a smashing turtle with your left hand and a blasting jellyfish with your right! Fight off waves of fierce fish, grow stronger, and see if your two hands can conquer the deep… or team up with a perfectly in-sync partner.
- 6
Rune Craft
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Strategy with Fish Slayer.
A horde-survival roguelite built around a rune-grid weapon system. Collect weapons, gems, and 100+ runes to reshape projectile behavior, elemental reactions, and weapon evolutions, forging a different screen-clearing build every run.
- 7
Mafia Hero: Streets of Survival
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Strategy with Fish Slayer.
Survivors-like game with ONLINE CO-OP (1–4 PLAYERS). The man who had always played by the rules was dead.! Mafia Hero: Streets of Survival is an online co-op auto-shooter roguelite for up to 4 players. Build your criminal empire, craft powerful builds, and battle massive bosses.
- 8
Vanquish Evil
Single-player alternative to Fish Slayer — playable solo, no multiplayer required. Shares Action and Indie with Fish Slayer.
Vanquish endless waves of challenging enemies in this fast-paced action! Combine upgrades to be even more powerful! Buy and equip Gear and Items for your customized builds and stats! Play as 6 different heroes in this Bullet Heaven vs Bullet Hell! Each hero has mechanically unique abilities!