Games like Project: Emplorer
Games like Project: Emplorer include Escape From Duckov, 12 is Better Than 6, Cyberhunt, The Ascent, and Halo: Spartan Assault. We matched them by the tags players give Project: Emplorer on Steam (Action, Adventure, Action RPG, Arcade, and Shooter): closest matches first, and among equally close ones the better-known games.

Escape From Duckov
Shared: Action · Adventure · Shooter

12 is Better Than 6
Shared: Action · Shooter · Top-Down Shooter

Cyberhunt
Shared: Action · Adventure · Arcade

The Ascent
Shared: Action · Top-Down Shooter · Shooter

Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Shooter

Exit the Gungeon
Shared: Action · Arcade · Adventure

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · Adventure

Black Myth: Wukong
Shared: Action · Action RPG · Adventure

Wolcen: Lords of Mayhem
Shared: Action RPG · Action · Adventure

Last Epoch
Shared: Action RPG · Action · Adventure

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

Minecraft Dungeons II
Shared: Action · Adventure · Action RPG

Apex Legends™
Shared: Action · Shooter · Hero Shooter

Warhammer 40,000: Inquisitor - Martyr
Shared: Action RPG · Action · Adventure

BALL x PIT
Shared: Action · Arcade · Top-Down Shooter

Rogue Legacy 2
Shared: Action · Arcade · Adventure

Broforce
Shared: Action · 2D · Shooter

Far Cry 3
Shared: Action · Adventure · Shooter

BioShock Infinite
Shared: Action · Shooter · Adventure

Team Fortress 2
Shared: Action · Hero Shooter · Shooter

Minecraft Dungeons
Shared: Adventure · Action · Action RPG

Zombotron
Shared: Action · Adventure · 2D

The Last Stand: Aftermath
Shared: Shooter · Top-Down Shooter · Adventure

Marvel Rivals
Shared: Hero Shooter · Action · Shooter