Single-player games like Gatekeeper: Eclipse
Below are 10 single-player Steam games similar to Gatekeeper: Eclipse, 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 Gatekeeper: Eclipse page.
Ranked picks
- 1

Gatekeeper: Infinity
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Prologue version of the game Gatekeeper. Gatekeeper: Infinity is a fast-paced rogue-lite shooter where you'll search for the stolen Heart of the Universe and battle machine enemies! Play solo or join forces with friends in co-op mode.
- 2

The Only Droid
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Tear enemy robots apart piece by piece in a physics-based action roguelike. Destroy weak points, stack upgrades, and create your unique build as you turn relentless robotic enemy waves into mechanical graveyards.
- 3

Apocalypse Survivors
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
As the savior of the apocalypse, take up your weapons and unleash your powers. Rescue survivors, confront waves of zombies, and through relentless searching, become an immortal warrior. Write your own glorious legend in this plague-ridden hell.
- 4

Adventure Jam
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Adventure Jam is a level-based adventure game featuring TPS, Roguelike and RPG. Combine Gun in surprising ways to experience diverse Build gameplay and explore procedurally-generated levels. Fighting through hordes of frenzied monsters – with your friends, or on your own.
- 5

Risk of Rain 2
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 6

PengPong
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
PengPong is a bullet-hell roguelike where pinball meets gambling. Bounce your way through chaos and bet it all to survive.
- 7

Astrolite
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Astrolite is an arcade-styled bullet heaven in a race against time. Conquer each planet before the forces of the galaxy overpower you. The Galaxy stands united. The World Guardians prepare a final stand against their greatest enemy... that enemy... is you.
- 8

Vesperia Bononia
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Adventure with Gatekeeper: Eclipse.
In Vespera Bononia is a fast-paced action roguelite. Four heroes with unique psychic powers must save a Bononia from "Radiant Fears," nightmares unleashed by an evil god. Switch characters in real time, master the bullet hell combat, and restore light to the city's streets.
- 9

Vampire Survivors
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 10

Gatekeeper
Single-player alternative to Gatekeeper: Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Gatekeeper: Eclipse.
Gatekeeper is a fast-paced rogue-like. Go on a quest to chase down Chaos and reclaim the stolen Heart of Time, fighting your way through relentless enemy forces. Play solo or in 4-player co-op and become the next Gatekeeper!