Lumen Keeper — Steam game overview

Stored observation / content update: 2026-11-05T15:04:06.000Z

The swarm carries your base’s fuel. In this action roguelite with tower defense, build turrets by day and fight at night as a small robot. Kill enemies and bring back their Lumen to fuel the light. When fuel runs out, the fog eats away at your buildings.

Upcoming game. Player and sales observations may not yet exist.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.