IMHO.

Single-player games like Xalvorynthium

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

Ranked picks

  1. 1
    MOBU — Steam game cover

    MOBU

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

    Survive waves of bouncing enemies raining from the skies in this fast-paced action roguelite. Play as a superpowered monk, craft game-breaking builds, and conquer the chaos in sub-30-minute runs.

    2026ActionIndie5.39 USDSingle-playerSimilar games →
  2. 2
    Payback Protocol — Steam game cover

    Payback Protocol

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

    Annihilate alien armies, craft devastating builds and traverse hostile biomes in this fast-paced action roguelite! Choose from a roster of vengeful combat robots, each with unique strengths and abilities, and survive relentless alien hordes as you avenge the fall of humanity.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Archaea Ascent — Steam game cover

    Archaea Ascent

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

    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.

    2026ActionIndieCasualSingle-playerSimilar games →
  4. 4
    Nautical Survival — Steam game cover

    Nautical Survival

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

    Captain an armed sea vessel to fight off hordes of oceanic terrors! Navigate between outposts to upgrade your boat, equip powerful weapons, manage your economy and hire crew members to your aid in this unique take on the survivors-like formula.

    2026ActionSportsIndie7.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Bounty of One — Steam game cover

    Bounty of One

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

    Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!

    2023ActionIndieRPG6.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Noobs Are Coming — Steam game cover

    Noobs Are Coming

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

    YOU ARE THE FINAL BOSS. Brutal synergy arena roguelike. Pick your Final Boss character, equip boss patterns and combine tons of attacks to create unique builds. Play solo or in co-op!

    2025ActionIndieRPG7.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Genome Guardian 2 — Steam game cover

    Genome Guardian 2

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

    COMBINE WEAPONS in the microscopic shooter with macroscopic depth. BUILD YOUR NANOBOT from hundreds of parts. SURVIVE the microbial onslaught once more in this psychedelic dive to the Abyss, full of mutations, minerals, anomalies and powerup polyps. SHMUP mode turns it into a vertical shoot 'em up!

    2026ActionIndieRPG15.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Geometry Arena 2 — Steam game cover

    Geometry Arena 2

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

    Geometry Arena 2 distills RPG depth and Roguelite elements into a unique loop of [ Meta-Progression + Endless Challenges ]. Mix and match Weapons, Bodies, Modules, and Pets to craft your game-breaking builds! Minimalist lines, vibrant colors!

    2026ActionIndieCasual5.99 USDDeck VerifiedSingle-playerSimilar games →