SteamBestHistoric Low$8.99
ShooterPuzzleAdventure
Hydra: Poseidon's Сonspiracy — Best Price & Deals
Developer: FM Simple Games Studio
Publisher: FM Simple Games Studio, Sons of Welder
Released: April 25, 2025
LinuxPC
Skip Hydra: Poseidon's Сonspiracy for now — ThereAny Score 12/100, currently 150% above its all-time low.
Our take
Next major sale: Autumn Sale in 33 days
An agent probing a Third Reich bunker on a desolate island faces a survival horror nightmare. Battle deep-sea monsters in FPS or TPP camera mode. Forge your fate with 5 unique endings in a chilling descent into cosmic dread.
Hydra: Poseidon's Сonspiracy has 1 active deal across Steam. The current lowest price is $8.99 on Steam — a 0% discount off the $8.99 retail price. Historical low: $8.99 (Aug 27, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.