Games like Universe Survivors
Games like Universe Survivors include Risk of Rain 2, PUBG: BATTLEGROUNDS, Dead Cells, Pass the Fear, and Crab Champions. We matched them by the tags players give Universe Survivors on Steam (Strategy, Action, Action Roguelike, Shooter, and Roguelike): closest matches first, and among equally close ones the better-known games.

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

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · Strategy

Dead Cells
Shared: Action Roguelike · Roguelike · Adventure

Pass the Fear
Shared: Action Roguelike · Strategy · Action

Crab Champions
Shared: Action Roguelike · Roguelike · Shooter

Juicy Realm
Shared: Action · Action Roguelike · Adventure

BPM: BULLETS PER MINUTE
Shared: Action · Roguelike · Shooter

Gunfire Reborn
Shared: Roguelike · Action · Action Roguelike

ShellShock Live
Shared: Strategy · Action · Shooter

Enter the Gungeon
Shared: Action Roguelike · Roguelike · Action

SMITE 2
Shared: Action · Strategy · Adventure

Hades II
Shared: Action · Roguelike · Action Roguelike

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

Megabonk
Shared: Action Roguelike · Roguelike · Action

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

Vampire Survivors
Shared: Action Roguelike · Roguelike · Action

Hades
Shared: Action Roguelike · Action · Roguelike

Grand Theft Auto V Legacy
Shared: Action · Shooter · Adventure

Blazing Beaks
Shared: Action Roguelike · Roguelike · Action

One Step From Eden
Shared: Action Roguelike · Action · Strategy

Octogeddon
Shared: Action · Action Roguelike · Strategy

Shotgun King: The Final Checkmate
Shared: Strategy · Action Roguelike · Roguelike

Caster
Shared: Action · Strategy · Adventure

Escape From Duckov
Shared: Action · Adventure · Shooter