The Procession to Calvary
$0.17
-98%
Co-op survival shooter Ammo and Oxygen feels like Helldivers with a horror twist
By Ken Allsop
Added Sep 08, 2025
Combining the top-down action of Helldivers and the sci-fi survival horror of Dead Space, co-op shooter Ammo and Oxygen is out now on Steam.
This article was curated from external sources. Originally reported by PCGAMESN, summarized by Gamers Unchained. All trademarks belong to their respective owners.
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Ammo and Oxygen
Released: 2024-11-07
🔫👽 Adrenaline shooter-roguelike with a survival and suspense atmosphere. Caution and accuracy are as important as conserved ammo and an extra explosion that raises the alarm in the lair. Stock up on oxygen, batteries, and ammo to survive another terrifying night.
$14.99
$8.38
-44%
$7.14
View Game Page
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