Single-player games like Genome Guardian 2
Below are 11 single-player Steam games similar to Genome Guardian 2, 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 Genome Guardian 2 page.
Ranked picks
- 1
Genome Guardian
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
COMBINE WEAPONS in the microscopic roguelite turret shooter with macroscopic depth. Survive 6 modes using an astounding array of turrets, perks, mutations and power-ups on this psychedelic journey to the heart of the abyss. Shmup Mode turns it into a vertical shoot 'em up!
- 2
Compadrone: Land Wars
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
In this fast-paced roguelite arena shooter with tower-defense twists, control a drone capable of wielding multiple weapons and fight hordes of alien warbots. Collect resources and XP to unlock new weapons, towers, abilities, and drones.
- 3
Area Survivors
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Area Survivors is a top-down survival action game where you fight off relentless hordes of enemies and struggle to stay alive. Defeat enemies to grow stronger, upgrade your weapons and skills, and take on increasingly powerful foes and massive waves of enemies.
- 4
Deep Breach
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Deploy orbital defenses, fuse experimental turret technologies, and engineer devastating weapon builds in a tactical sci-fi horde survival roguelike. Break shields, shred armor, and adapt to evolving bio-corrupted swarms alongside a damaged tactical AI.
- 5
Supre-Immune
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Join a roguelike action where cute immune cells battle viruses. Collect data in fast-paced combat, gain weapons and abilities through evolution, or level up to grow stronger. The fun of building your own super immune cell with different combinations each run is up to you!
- 6
NeuroSquad - Slay the Horde
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Invent your own weapons in this sci-fi Roguelike shooter! Combine any weapon with any upgrade to customize your arsenal. Form a squad of holographic soldiers, redesign their guns too, and slay hordes of cybernetic enemies!
- 7
BrainRot Defender
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Defend your Lifenode from waves of Scrollers, Trolls, and Doomscrollers in this chaotic 2D arena shooter. Upgrade, survive, and beat the algorithm.
- 8
Cloud Keeper: Shrine of Dal
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Summon an army of clouds in this roguelite bullet heaven survivors-like inspired by Korean folklore! Recruit and fuse cloud companions, befriend shrine visitors, and uncover the mystery of the moon goddess!
- 9
Nova Drift
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Action and Indie with Genome Guardian 2.
Nova Drift distills the mechanical depth and strategy of an ARPG into classic arcade space combat. Control an endlessly evolving bio-mechanical ship, face legions of strange and deadly foes, and ride the wake of a dying star across the void.
- 10
Balatro
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Indie and Casual with Genome Guardian 2.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.
- 11
Cell Command
Single-player alternative to Genome Guardian 2 — playable solo, no multiplayer required. Shares Indie and RPG with Genome Guardian 2.
TURN-BASED TACTICS meets SNAKE: A new roguelike in the Genome Guardian universe. SPLICE DNA to create new units, enhance their genetics, and take on the Abyss virus once more in a variety of different modes & match types.