Mahi from NoobFeed writes: Gatekeeper is the archetype of what a perfect roguelite should deliver: minimalism and functionality over glam and extravaganza. So you’re a Gatekeeper, a protector of an ancient cosmic relic that’s under siege by endless waves of enemies. Each planet you visit has been colonized by these invaders, and you’re the conquistador saving the day, hence progressing deeper into the universe.