Single-player games like SuperSubmarine
Below are 8 single-player Steam games similar to SuperSubmarine, 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 SuperSubmarine page.
Ranked picks
- 1
Battle Marine Advance!
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
Jump, shoot, and unleash an invincible laser in this unique single-screen score-attack shooter. Keep every shot on target, build huge HIT combos, collect medals, and climb the online leaderboards—then watch replays from the world's best players.
- 2
Asteranova
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Casual with SuperSubmarine.
Fast-paced vertical scrolling space shooter featuring intense boss battles, challenging enemy waves, and score-driven arcade gameplay.
- 3
Xalvorynthium
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
**Xalvorynthium** is a neon arcade action roguelike shooter where you dodge enemy fire, evolve your weapons, battle bosses, and chase higher scores through escalating waves of sci-fi chaos.
- 4
Dungeon Killer
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
Dungeon Killer is a fast-paced boss rush shoot ’em up where you play as Astrid, a woman determined to bargain for her husband’s resurrection with the goddess of death herself. Armed with a minigun, you’ll descend into an infernal dungeon and face deadly, unsettling female enemies.
- 5
Archaea Ascent
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
Undergo trials, build your identity, build a team, build your skills, fight the system. The operators are watching — and the directives are getting harder to follow.
- 6
Touhou Sousenkyou ~ Land of Oracular Zeitgeist
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
The Sousenkyou Battle Royale has hit the village's yellow brick roads! Strange things are happening behind the curtain. It's time for actors and stagehands to work hand-in-hand to find the real goals behind that popularity contest. (This game is a fangame).
- 7
BSG: Big Space Guns
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
BSG: Big Space Guns is a coop bullet hell roguelike where you step on giant buttons to activate cannons while you dodge bullets.
- 8
RESHOOTER
Single-player alternative to SuperSubmarine — playable solo, no multiplayer required. Shares Action and Indie with SuperSubmarine.
RESHOOTER offers heart-pounding shoot-em-up action that elevates classic arcade gameplay to the next level. Dive into the retroflow with electrifying visuals, immersive audio, and captivating mechanics.