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About Gatekeeper
Gatekeeper thrusts players into a power‑fantasy rogue‑lite where the Heart of Time has been stolen. The hunt spans five distinct planets, each filled with diverse enemies and bosses, and ends with a showdown against Chaos in the Throne Room.
Nine Gatekeepers offer unique skills, and more than a hundred artifacts can be collected and combined into triads. The game supports online co‑op, full controller use, Steam achievements, cloud saves, and trading cards.
01 / THE GUIDE
Storyline
Chaos’s most powerful minions take the Heart of Time, prompting a chase across multiple worlds. Players follow the trail, defeat elite Sirens, and ultimately confront Chaos in the Throne Room.
Each location presents a specific objective; completing it summons a Siren for an epic battle, giving narrative weight to every mission.
- Track which objective appears on each planet to anticipate the Siren encounter.
- Use the story cue of the stolen Heart to decide which Gatekeeper’s skill set may suit the next challenge.
02 / THE GUIDE
Gatekeepers
Nine playable Gatekeepers are available, each described as having unique skills that match a player’s style. Experience can be earned to fully unlock each Gatekeeper’s potential.
Unlocked abilities can be paired with artifact effects, allowing players to build varied combat approaches without relying on a single formula.
- Try several Gatekeepers early to see which skill set feels natural with your preferred artifacts.
- Note which unlocked abilities complement high‑damage or defensive artifact triads.

03 / THE GUIDE
Multiplayer Co‑op
Friends can join the adventure via online co‑op, taking on missions, Siren battles, and artifact collection together. The mode lists full controller support, including DualShock and DualSense.
In co‑op, teams can pursue the storyline, complete mission types, and collect power‑ups together.
- Coordinate Gatekeeper choices with teammates to cover a range of offensive and defensive roles.
- Discuss mission objectives early to streamline the Siren summon process.
04 / THE GUIDE
Artifacts and Power‑Ups
Over a hundred unique artifacts can be found, each delivering a game‑changing effect. Players may combine artifacts into triads, which continuously raise combat power.
Triad composition is central to progression, encouraging experimentation with different combinations to meet the demands of each planet’s enemies.
- Mix artifacts of different types to discover unexpected triad effects.
- Record which triads perform best against specific enemy groups.
05 / THE GUIDE
Biomes and Planets
The game features five distinct planets, each acting as a biome with its own enemy types and powerful bosses. Visual variety distinguishes each environment.
Each location features one of four mission types, ensuring a range of objectives and enemy configurations across the game world.
- Observe enemy patterns unique to each planet to adapt tactics quickly.
- Use the biome’s visual cues to guess the mission type you will encounter.





COMMUNITY
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