Games like Ctesiphon
Games like Ctesiphon include Titanfall® 2, Warhammer 40,000: Boltgun, Ion Fury, Selaco, and Turbo Overkill. We matched them by the tags players give Ctesiphon on Steam (Boomer Shooter, Mechs, Action, Old School, and FPS): closest matches first, and among equally close ones the better-known games.

Titanfall® 2
Shared: Mechs · FPS · Action

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

Ion Fury
Shared: Boomer Shooter · FPS · Old School

Selaco
Shared: Boomer Shooter · FPS · Action

Turbo Overkill
Shared: Boomer Shooter · Action · FPS

Bright Memory: Infinite
Shared: Action · FPS · Female Protagonist

CULTIC
Shared: Boomer Shooter · FPS · Old School

Beyond Citadel
Shared: Boomer Shooter · FPS · Female Protagonist

Hard Reset Extended Edition
Shared: Action · FPS · Sci-fi

The Citadel
Shared: FPS · Old School · Anime

Bright Memory
Shared: FPS · Female Protagonist · Action

DOOM + DOOM II
Shared: FPS · Action · Boomer Shooter

MULLET MADJACK
Shared: Boomer Shooter · FPS · Action

DUSK
Shared: Boomer Shooter · FPS · Old School

Prodeus
Shared: Boomer Shooter · FPS · Action

AMID EVIL
Shared: Boomer Shooter · Old School · FPS

HROT
Shared: Boomer Shooter · FPS · Action

RoboCop: Rogue City
Shared: Action · FPS · Cyberpunk

Quake II
Shared: Boomer Shooter · Action · FPS

SPRAWL
Shared: Sci-fi · Boomer Shooter · FPS

Project Warlock
Shared: Boomer Shooter · FPS · Action

Half-Life 2
Shared: Action · FPS · Sci-fi

METAL EDEN
Shared: Action · Boomer Shooter · FPS

MOUSE: P.I. For Hire
Shared: Action · Boomer Shooter · FPS