IMHO.

Single-player games like Robo50

Below are 11 single-player Steam games similar to Robo50, 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 Robo50 page.

Ranked picks

  1. 1
    HUNTDOWN — Steam game cover

    HUNTDOWN

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.

    2021ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    RAMMBOCK — Steam game cover

    RAMMBOCK

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    Dodge bullets or plow right through with the RAMMBOCK. Utilize the hybrid technology of the twin moons! Ramm enemies into one another for chain bonuses. Tackle missions and increase your score to uncover the truth about your past.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Robot Robert — Steam game cover

    Robot Robert

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action with Robo50.

    Robert the Robot is an action-platformer. A huge and dangerous alien world awaits you. If, of course, you can defeat those who stand in your way, in 2D battles in the style of Contra.

    2021ActionAdventure0.49 USDSingle-playerSimilar games →
  4. 4
    Galacticon — Steam game cover

    Galacticon

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    Galacticon is a video game with the look and feel of arcade cabinet games from the early 80's in the style of Williams classics: "Defender" or "Joust", with the gameplay of legendary "Jetpac", and with touches of "puzzle".

    2022ActionIndie4.99 USDSingle-playerSimilar games →
  5. 5
    City 13 — Steam game cover

    City 13

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    City 13 is a fast-paced, hardcore 2D platformer in the spirit of classic games straight from the nineties

    2020ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  6. 6
    Neon Inferno — Steam game cover

    Neon Inferno

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action with Robo50.

    NYC 2055: a city beyond salvation. Blast your way through this dense cyberpunk jungle in NEON INFERNO, an explosive fusion of 2D run-and-gun and gallery-shooter, and help the Family dominate its streets!

    2025Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Boom Blaster — Steam game cover

    Boom Blaster

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    Boom Blaster is a hand-drawn, side-scrolling shoot'em up with intense boss fights! Blast your way through each level with a range of weapons and unique hero abilities in this exciting and challenging action game.

    2020ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  8. 8
    ARMED SEVEN — Steam game cover

    ARMED SEVEN

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    The year is 1989. 12 years have passed since the Gogoh Army’s invasion of Earth. Exposure to alien technology during the war enabled Earth’s own technologies to take massive leaps forward. International conflict that was previously rife in the history of mankind fell to an all-time low, and the Earth Federation was established as a...

    2015ActionIndie2.49 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Best Buds vs Bad Guys — Steam game cover

    Best Buds vs Bad Guys

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    Best Buds vs Bad Guys is a 2D run ’n’ gun from a game developer Dad and his 11 year old son, with a special message behind it. Travel to 11 different worlds, all presented in classic 16-bit style, with a catchy chip-tune soundtrack and lots of over-the-top weapons!

    2016ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  10. 10
    Machine Gun Fury — Steam game cover

    Machine Gun Fury

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    When tyranny takes control… someone has to pull the trigger. Machine Gun Fury brings back the golden age of arcade military shooters with pure reflex-driven carnage — no cover, no excuses. It’s you, your grenades, and pure run-and-gun chaos. No mercy. Lock and load, soldier!

    2022ActionIndie5.99 USDSingle-playerSimilar games →
  11. 11
    House of Pain — Steam game cover

    House of Pain

    Single-player alternative to Robo50 — playable solo, no multiplayer required. Shares Action and Indie with Robo50.

    House of Pain is a brutal hack and slash platformer. Battle hordes of twisted gore-encrusted mutant enemies. Explore, fight and wield deadly weapons such as the chainsaw, axe, machete and flame thrower. Avoid deadly traps while surviving the terror legions of twisted monsters and huge creatures.

    ActionIndieAdventureSingle-playerSimilar games →