Single-player games like ROB
Below are 8 single-player Steam games similar to ROB, 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 ROB page.
Ranked picks
- 1
BlassHole
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action and Casual with ROB.
A space action, looting and ship progression game first made over 25 years ago while I was studying programming, now remade: explore systems, fight, collect loot and upgrade your ship module by module.
- 2
Space Shooter - Tryü Sora
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action and Casual with ROB.
A vertical-scrolling space shooter, and a love letter to classic arcade space shooters, Tryü Sora blends retro charm with modern gameplay. Master a handcrafted campaign, explore secrets, and dominate fast-paced modes in this addictive space adventure!
- 3
Raiden Legacy - Steam Edition
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action with ROB.
Originally created by Seibu Kaihatsu, Raiden series comes back with a four-title compilation of these classic scrolling arcade shooter games we enjoyed being challenged with back in the days.
- 4
ASTRO ACE
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action and Casual with ROB.
ASTRO ACE is a retro-style addictive arcade space shooter. From the distant universe, an evil alien fleet is invading the solar system. You will have to ride a powerful spaceship and fight against endless waves of enemies.
- 5
Aircraft Sketch Shooter
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action and Casual with ROB.
Choose One of 4 Aircrafts and start to fight against Unique Boss Enemies.
- 6
Space War: Infinity
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action and Casual with ROB.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 7
Sky Force Reloaded
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action with ROB.
Sky Force Reloaded is a classic shoot ‘em up experience packed in gorgeous visuals and excellent gameplay. Enjoy flashy explosions, beautiful scenery and massive bosses in single player or local cooperative modes.
- 8
Blast Rush LS
Single-player alternative to ROB — playable solo, no multiplayer required. Shares Action and Casual with ROB.
Ever played a difficult shmup wishing for just one more bomb? Blast to your heart’s content in Blast Rush LS, a fresh explosive experience with infinite bombs, other powerful abilities, and extra challenges that demand more than just big booms. Escaping an exploding mothership isn't easy, after all!