Sineus Arena Survivors
October 2026
Massive Bug Fixes & Steam Deck Support — Update 1.6 + 25% Off!
Major update
Update 1.6 brings Steam Deck support, co-op upgrades, massive bug fixes, and a 25% discount!
Sineus Arena Survivors: Huge Bundle Showcase & Sale
Discount
Explore our best cross-promotions and help us pick our next bundle partners!
Sineus Arena Survivors is part of the Steam Autumn Sale!
Discount
Get 30% off the base game, 20% off the DLC, and 20% off the soundtrack in our first Steam sale!
September 2026
August 2026
Lobby Building, Boss Lair Fixes and More
Update
Lobby building, movement & critical damage fixes, boss lair updates, and a community screenshot contest!
A Brand New Day to Die - New Characters and Bosses!
Major update
Darn Rockstone, a secret character, three new Mushroom Vegas bosses and a balance update
July 2026
Siege of the Beacon: Arm Your Towers and Hold the Line!
Update
Patch 1.1 - towers can now use your weapons, buildings can be destroyed and defeating the final boss now triggers...
New Altars, Death Screen and Our First Weeks After Release
Major update
Three new altars, improved victory and defeat sequences, fixes and a look at what’s coming next
The wait is over — Sineus Arena Survivors is officially out!
We are thrilled to welcome you to the launch version of the game. Dive into the ultimate arena challenge, experiment with powerful new builds, and see how long you can survive the ultimate horde.
Tooltips, New Mini-Map and Balance Update
Update
More tooltips, a new mini-map, balance changes and important stability fixes.
Community Items Are Here!
Update
Trading Cards, Badges, Profile Backgrounds and Emoticons are now available
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