Games like Voxrush
Games like Voxrush include Megabonk, PUBG: BATTLEGROUNDS, Left 4 Dead 2, Counter-Strike 2, and Vampire Survivors. We matched them by the tags players give Voxrush on Steam (Action Roguelike, Action, Voxel, FPS, and Score Attack): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Action · Roguelike

PUBG: BATTLEGROUNDS
Shared: FPS · Survival · Action

Left 4 Dead 2
Shared: FPS · Action · Survival

Counter-Strike 2
Shared: FPS · Action · Shooter

Vampire Survivors
Shared: Action Roguelike · Action · Casual

Aimlabs
Shared: FPS · Action · Shooter

Crab Champions
Shared: Action Roguelike · Arcade · Roguelike

Gunfire Reborn
Shared: FPS · Action · Action Roguelike

Echo Point Nova
Shared: FPS · Action · Arena Shooter

Dead Bits
Shared: Action · FPS · Casual

Brotato
Shared: Action Roguelike · Roguelike · Survival

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

Bloodshed
Shared: Action Roguelike · Action · FPS

Counter-Strike
Shared: Action · FPS · Shooter

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

OMFG: One Million Fatal Guns
Shared: FPS · Action · Arena Shooter

Yet Another Zombie Survivors
Shared: Action Roguelike · Arcade · Zombies

Ziggurat
Shared: Action · Action Roguelike · FPS

THE FINALS
Shared: FPS · Action · Shooter

Post Void
Shared: Action Roguelike · FPS · Action

Deadzone: Rogue
Shared: FPS · Roguelike · Action

Roboquest
Shared: Action Roguelike · FPS · Action

Vampire Hunters
Shared: Action Roguelike · FPS · Score Attack

Redmatch 2
Shared: FPS · Arena Shooter · Action