Bladework Games has opened a public playtest for Marked for Mayhem, its 4-player competitive action dungeon runner, on PC via Steam. The test is live now and lets players try the core combat, sabotage systems, and matchmaking ahead of a full launch targeted for 2027.
Quick Facts
- Developer: Bladework Games
- Game: Marked for Mayhem, a 4-player competitive action dungeon runner
- Platform: PC via Steam at app ID 2818700
- Test: public playtest covering combat, weapon synergies, and matchmaking
- Full launch: targeted for 2027 with more biomes, weapons, and enemy types
Galus turns dungeon runs into televised sabotage
Marked for Mayhem is set in the fractured world of Galus, where rival Operators clear dungeon runs staged as televised entertainment for an organization called HAVEN. Squads cooperate to defeat bosses and clear encounters, but each player fights for an individual top spot on leaderboards that track points from combat, time trials, and head-to-head arena challenges. That structure turns every run into a balancing act between teamwork and self interest, since helping the squad can still cost you the crown.
The sabotage layer is what separates the game from a standard co-op crawler. Players can redirect boss attacks toward opponents or trigger disruptive abilities that interrupt rivals at key moments. Stealing a kill, ruining a time trial, or flipping an arena challenge at the last second all feed the same leaderboard race. Fans of the concept can revisit the original PC announcement of Marked for Mayhem for background on how Bladework Games first framed the project.
Builds, modifiers, and drone upgrades shape each run
Combat centers on weapon-based builds that players tune across a run. In-run ability modifiers change how those weapons behave from encounter to encounter, while post-match drone upgrades carry a sense of progression between outings. The combination gives players reasons to experiment with loadouts instead of settling on one setup, since modifier draws and rival behavior keep shifting the math on what works.
The playtest specifically targets these systems for feedback. Bladework Games wants data on whether weapon synergies feel rewarding, whether sabotage tools land as fun rather than frustrating, and whether matchmaking pairs rivals of similar skill. That focus makes sense for a competitive game, since lopsided lobbies would drain the tension out of the leaderboard chase. Players who enjoy testing unfinished games can also browse this recent Steam playtest for a mecha building game to see how other small teams run public tests.
How to join the Steam playtest
Joining takes only a Steam account. Head to the Marked for Mayhem Steam page and request access or download the playtest build from the store listing. No purchase is required for the test build, and progress systems may reset before the full release, so treat loadouts and leaderboard spots as temporary.
Because this is a networked competitive test, expect queues to vary by region and time of day during the early phase. Playing with a full squad of four will show off the sabotage mechanics best, since random lobbies may cooperate less and trigger fewer of the betrayal moments the design is built around. Readers tracking the crowded demo season can compare notes with this Steam Next Fest demo launch for a sense of how much competition a new multiplayer game faces for attention.
What the full 2027 launch will add
Bladework Games plans to expand Marked for Mayhem with additional biomes, weapons, and enemy types on the road to its full launch targeted for 2027. New biomes would widen the pool of encounters and arena layouts, while extra weapons and enemies give the modifier and upgrade systems more room to breathe. The studio has not confirmed a season structure or a live service roadmap, so readers should treat post-launch plans as unannounced until the team shares specifics.
The key question for the year ahead is retention. Sabotage mechanics generate strong stories, but they also generate hard feelings, and the leaderboard format needs enough active players to keep matchmaking healthy. A strong playtest turnout followed by steady content drops would give the 2027 launch a real foundation. If queues stay short and rivalries feel fair, Marked for Mayhem could carve out a durable niche between co-op crawlers and arena battlers.
How do I join the Marked for Mayhem playtest?
Visit the Marked for Mayhem Steam page at app ID 2818700 and request access or download the playtest build. A Steam account is required, and no purchase is needed for the test version.
How many players does Marked for Mayhem support?
Marked for Mayhem is built for 4-player competitive runs. Players cooperate against bosses and encounters while competing individually on leaderboards tied to combat, time trials, and arena challenges.
When does Marked for Mayhem fully launch?
Bladework Games targets a full launch in 2027. The studio plans to add more biomes, weapons, and enemy types between the current public playtest and release.
What makes Marked for Mayhem different from other dungeon crawlers?
Its sabotage systems let players redirect boss attacks at rivals and trigger disruptive abilities during shared runs. Individual victory goes to the leaderboard leader, not simply to the squad that clears the dungeon.
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