IMHO.

Single-player games like RIG Riot

Below are 8 single-player Steam games similar to RIG Riot, 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 RIG Riot page.

Ranked picks

  1. 1
    Hyper Vyper — Steam game cover

    Hyper Vyper

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

    Hyper Vyper is an electric third-person roguelite shooter for those that stay moving.  Blast, kick & slide through a Neon City descending into madness.  Master a kinetic moveset, find crazy builds, grow from outgunned survivor to unstoppable force. Resist!

    ActionSingle-playerSimilar games →
  2. 2
    Rogue Soulstone — Steam game cover

    Rogue Soulstone

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

    Harness the Rogue Soulstones to escape the grasp of a Void God. In this fast-paced Action RPG, whether playing solo or with friends, every run is unique. Explore different realms, master the playstyles of each Void Hunter and keep your sanity against the corruption of the void.

    ActionIndieRPGSingle-playerSimilar games →
  3. 3
    Gatekeeper: Eclipse — Steam game cover

    Gatekeeper: Eclipse

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

    Fast-paced rogue-lite shooter. Gatekeeper: Eclipse is a prologue ver. of the game Gatekeeper. Go on a quest to find the stolen Heart of the Universe and shoot your way through the hordes of machine enemies!

    2023ActionSportsIndieFreeDeck VerifiedSingle-playerSimilar games →
  4. 4
    Ironsand — Steam game cover

    Ironsand

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

    Ironsand is a co-op titan-slaying FPS roguelite set on a desert planet where powerful builds and team synergy are everything

    2026ActionAdventureEarly AccessSingle-playerSimilar games →
  5. 5
    Granvir — Steam game cover

    Granvir

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

    Granvir is a 3rd person action roguelite mech-builder with co-op multiplayer. Scavenge the battlefield for parts to replace and upgrade your Granvir and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.

    2025ActionIndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Galactic Vault — Steam game cover

    Galactic Vault

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

    Build your weapon to its full potential in Galactic Vault, a fast-paced FPS roguelite. Discover endless upgrade combinations, craft diverse builds, and unleash devastating abilities. Get ready to infiltrate high-security vaults and recover lost tech.

    2026ActionIndie19.99 USDSingle-playerSimilar games →
  7. 7
    HSS:Reload — Steam game cover

    HSS:Reload

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

    This is a very fast God's perspective roguelike shooter, the player will pilot the mech, explore the alien frontier, enjoy the "Crimsonland + Vampire Survivors (Vampire Survivors)" endless killing!

    2024ActionIndie8.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Roboquest — Steam game cover

    Roboquest

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

    Roboquest is a fast FPS Roguelite in a scorched futureworld. You're a rebooted Guardian, ready to kick some metal ass! Fight with your buddy or by yourself and annihilate hordes of deadly bots in ever-changing environments.

    2023ActionIndie24.99 USDDeck PlayableSingle-playerSimilar games →