Games like GeoLight
Games like GeoLight include Risk of Rain 2, Vampire Survivors, Gunfire Reborn, Megabonk, and Hades. We matched them by the tags players give GeoLight on Steam (Casual, Action, Idler, Action Roguelike, and Roguelike): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelike

Vampire Survivors
Shared: Action Roguelike · Casual · Roguelite

Gunfire Reborn
Shared: Roguelike · Roguelite · Action

Megabonk
Shared: Action Roguelike · Roguelike · Action

Hades
Shared: Action Roguelike · Action · Roguelite

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

Hades II
Shared: Action · Roguelike · Action Roguelike

EVERSPACE™
Shared: Action · Action Roguelike · Space Sim

Crab Champions
Shared: Action Roguelike · Roguelike · Looter Shooter

Pass the Fear
Shared: Action Roguelike · Action · Roguelike

Roboquest
Shared: Action Roguelike · Shooter · Roguelite

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

Rocket Rats
Shared: Casual · Action Roguelike · Action

Death Must Die
Shared: Action Roguelike · Action · Roguelite

Timber Rush
Shared: Casual · Idler · Roguelike

Juicy Realm
Shared: Action · Casual · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

Astro Prospector
Shared: Casual · Roguelike · Action Roguelike

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

Dungreed
Shared: Action Roguelike · Action · Roguelike

Octogeddon
Shared: Action · Action Roguelike · Casual

Nova Drift
Shared: Action Roguelike · Roguelite · Shooter

Risk of Rain (2013)
Shared: Action Roguelike · Action · Roguelike