72%Strong matchMonument
75%81475% positive reviews, Mostly Positive across 814 reviews·Arena Shooter · Boomer Shooter
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A Gothic horror FPS where you die in one hit. Battle the undead and servants of Abaddon in a new FPS built with old technology.
Abaddon
SteamUnlike your enemies you die in only one hit. You'll need to remain alert and dodge any oncoming attack to stay alive.
Fight a diverse range of enemies, from the undead to the armies of Hell.
Beyond monsters the castle ruins feature a range of deadly obstacles you need to overcome.
Built on Yamagi Quake 2. A fork of Quake 2's engine with enhanced support for modern PCs. Experience the classic player physics in a brand new game.
With fully available source code and support for the Tranchbroom map editor any mod can be created.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like Abaddon are Monument, Dread Templar, Bloodhound, Hellbound, and Putrefaction.
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