Developer Hamuno Launches Free Mortuus Steam Demo
The cooperative zombie shooter features procedural maps and is available to play now during Steam Next Fest.
Updated on Oct. 25, 2026 in Gaming
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Developer Hamuno has released a free playable demo for Mortuus, a co-op zombie first-person shooter, on the Steam platform. The title is currently being featured as part of the ongoing Steam Next Fest event.
Why it matters
The demo provides players with an early look at a round-based survival experience that emphasizes replayability through changing environments. Its inclusion in the festival highlights the developer's momentum as they build toward a full release.
The game supports 1 to 4 players and offers a catalog of over 30 weapons for survival against zombie hordes. Players earn points to unlock map areas and upgrade gear across levels that utilize procedural generation.
The players
Hamuno
Hamuno is a game developer known for previously creating titles such as Hamster Hunter, Hamster Hunter: Rodent Rampage, and Free For Fall.
The details
Mortuus utilizes a blocky aesthetic as players navigate rooms, corridors, and courtyards that are rebuilt for each session. The game mechanics focus on surviving waves of zombies to access mystery box weapons and new map sections.
Timeline
The demo was released in October 2026, coinciding with the current Steam Next Fest.
Culture Shift
The release follows the established pattern of indie developers using the Steam Next Fest to generate initial user engagement and feedback. This strategy demonstrates how independent creators leverage seasonal digital festivals to bridge the gap to a wider player base.
Players can download and play the Mortuus demo for free immediately while the Steam Next Fest is active. The procedural generation ensures that each run through the zombie-filled maps will offer a different layout, impacting how users strategize their survival efforts.
The takeaway
This demo serves as an effective way for players to test the cooperative mechanics and procedural level variety before the full game launches. Those interested in round-based shooters can explore the current content to gauge if the gameplay style aligns with their preferences.
Further reading
For more on the latest titles and digital events, visit the Gaming section.
Source note: This article includes information reported by Game Rant.
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Would you download and play a free demo for a new indie co-op game?
