Ethan Crossfield 
Mortuus is a newly announced co-op zombie shooter on Steam that combines familiar round-based survival systems with procedurally generated levels. A free demo is currently available, giving players an early look at a game designed to keep each match changing rather than relying on memorizing a fixed map layout.
What happened with Mortuus
Developer Hamuno has revealed Mortuus, an upcoming first-person zombie survival game supporting one to four players. Its core loop will be recognizable to fans of round-based zombie modes: teams fight increasingly dangerous hordes, earn points, unlock routes through the environment, acquire weapons through a random mystery box, and improve their gear at the Gun Ascension altar. The game also includes perk machines, tougher special enemy types, and boss encounters. Visually, Mortuus uses a distinctive block-based style, creating a contrast with its grim, brutalist environments and undead combat.
Why procedural maps matter
Mortuus sets itself apart through procedural level generation. According to the developer, rooms, pathways, courtyards, and dead ends are reconstructed for every run, while weather conditions and time of day can also change. That approach could make the game more replayable than a conventional map-driven horde shooter. Players will need to understand the systems, weapon options, and threats instead of depending on one optimized route. It adds a roguelike-style layer to a format usually built around mastering a carefully designed arena.
What to watch next on Steam
The demo has received a Very Positive user rating on Steam, with 93% positive reviews at the time referenced in the source. Early feedback has highlighted the accessible central loop and the variety created by changing maps. Some players have also pointed to its potential appeal for lower-end hardware, though system requirements were not detailed. Mortuus is part of Steam Next Fest, but Hamuno has not announced a release date or launch window. The studio previously released Hamster Hunter, Hamster Hunter: Rodent Rampage, and Free For Fall, all of which hold positive Steam reviews.
What players should know before trying the demo
- The demo is available to download for free on Steam.
- Mortuus supports solo play as well as co-op sessions for up to four players.
- Each run can feature a newly assembled layout rather than a static map.
- Weapon progression includes random mystery-box pulls and altar-based upgrades.
- There is currently no confirmed release date or release window.
Expert View
Mortuus has a smart pitch because it does not simply copy the zombie-survival formula it resembles. Procedural spaces can solve one of the genre’s biggest long-term problems: once players know every door, chokepoint, and efficient route, the tension fades. Hamuno still needs to show that its random generation produces readable, balanced runs, especially in co-op. If it does, the demo’s early reception gives the studio a useful foundation ahead of launch.
