Single-player games like Astroblocks
Below are 8 single-player Steam games similar to Astroblocks, 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 Astroblocks page.
Ranked picks
- 1

Tumblestone
Single-player alternative to Astroblocks — playable solo, no multiplayer required. Shares Action with Astroblocks.
Tumblestone is the first original action-puzzle game of the past fifteen years -- completely reinventing the genre into a deep and cerebral puzzle solving experience that you won't forget.
- 2

STARWHAL
Single-player alternative to Astroblocks — playable solo, no multiplayer required. Shares Action with Astroblocks.
The local multi-player space narwhal fighting game that has rocked the internet is finally ready for its big debut in a fully loaded release! Flop it out with 1-4 players in a retro, epic narwhal battle in space! The heart-piercing action is furious and unrelenting. STARWHAL will change your life.
- 3

GigaBash
Single-player alternative to Astroblocks — playable solo, no multiplayer required. Shares Action with Astroblocks.
GigaBash is the ultimate Kaiju Fighting Game for 1-4 players, where you battle as film-inspired Kaijus and giant Heroes in fully destructible cityscapes.
- 4

Brawlout
Single-player alternative to Astroblocks — playable solo, no multiplayer required. Shares Action with Astroblocks.
Brawlout is the platform fighting game, designed for couch play, online ranked matches and competitive tournaments. Now at 2.0!
- 5

Puyo Puyo Champions
Single-player alternative to Astroblocks — playable solo, no multiplayer required.
Easy to learn, tough to master! Challenge friends and family in local multiplayer or compete globally via online matchmaking. Built for all ages, this puzzle game comes with a surprisingly competitive edge.
- 6

Lethal League Blaze
Single-player alternative to Astroblocks — playable solo, no multiplayer required. Shares Action with Astroblocks.
Banging beats and mad style, Lethal League Blaze is the most intense ball game you can play online with up to 4 players.
- 7

Rivals of Aether
Single-player alternative to Astroblocks — playable solo, no multiplayer required.
RIVALS OF AETHER is an indie fighting game where warring civilizations summon the power of Fire, Water, Air, and Earth. Play with up to four players either locally or online.
- 8

Samurai GUNN
Single-player alternative to Astroblocks — playable solo, no multiplayer required. Shares Action with Astroblocks.
Samurai GUNN is a lightning-fast Bushido brawler for 2 to 4 players. Each samurai is armed with a sword and gunn, with only 3 bullets to a life. Strategy and quick reflexes are the key to deflecting bullets and sending your opponents’ heads rolling.