Games like 10 Hours Before Sunrise
Games like 10 Hours Before Sunrise include CULTIC, DUSK, Warhammer 40,000: Boltgun, POSTAL: Brain Damaged, and Half-Life: Alyx. We matched them by the tags players give 10 Hours Before Sunrise on Steam (Boomer Shooter, Shoot 'Em Up, FPS, Shooter, and 2D): closest matches first, and among equally close ones the better-known games.

CULTIC
Shared: Boomer Shooter · FPS · Shooter

DUSK
Shared: Boomer Shooter · FPS · Shooter

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · FPS · Shooter

POSTAL: Brain Damaged
Shared: Boomer Shooter · Shooter · Shoot 'Em Up

Half-Life: Alyx
Shared: FPS · Shooter · Horror

Forgive Me Father
Shared: Boomer Shooter · FPS · Shooter

DOOM
Shared: FPS · Shooter · First-Person

BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT
Shared: Boomer Shooter · FPS · Shooter

BioShock Infinite
Shared: Shooter · FPS · First-Person

METRO 2033 Redux
Shared: FPS · Horror · Shooter

Half-Life 2
Shared: FPS · Shooter · Action

Black Mesa
Shared: FPS · Shooter · First-Person

HROT
Shared: Boomer Shooter · FPS · Shooter

SharpShooter3D
Shared: Boomer Shooter · FPS · Shooter

Selaco
Shared: FPS · Shooter · Boomer Shooter

Call of Duty®
Shared: FPS · Shooter · First-Person

MOUSE: P.I. For Hire
Shared: FPS · Boomer Shooter · First-Person

METRO Last Light Redux
Shared: FPS · Shooter · Horror

Trepang2
Shared: Shooter · FPS · Horror

Ready or Not
Shared: FPS · Shooter · Horror

BioShock™ Remastered
Shared: FPS · Story Rich · Horror

Project Warlock
Shared: Boomer Shooter · FPS · Shooter

Turbo Overkill
Shared: Boomer Shooter · FPS · Shooter

Serious Sam: Siberian Mayhem
Shared: Boomer Shooter · Shooter · First-Person