Steam

MassEve

Also known as MassEve, m, masseve

The quantum world is on the edge of revolution, and only neutrinos can shift its fate. Mass-Eve is a fast-paced roguelike twin-stick shooter diving deep into the mysteries of modern physics. The future of the universe depends on your choices, are you ready to reshape it?

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Last update

13 Jun 2026

Original sources

Latest update

AnnouncementPublished 15d ago

MassEve Live Broadcast | Gameplay, Combat & an Ever-Changing Universe

Welcome to the official MassEve live broadcast. Join us to watch live gameplay, fast-paced combat, quantum build crafting, and systems that make every run feel different. During the stream you'll see: Full live gameplay…

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Latest updates

Update history

Browse past updates and patch notes for this game.

7updates

June 2026
MassEve Live: Developer Stream & Gameplay ShowcaseJoin the official MassEve livestream during Steam Next Fest. We’ll showcase live gameplay, test the demo together with players, and experiment with builds, performance, and game systems in real time. It’s also a chance…Announcement2 changesPerformanceGameplay16d ago
May 2026
Ciao everyone! we wanted to let you know that the game has been tested and is compatible with Steam Deck and other handheld consoles. We’ve been working to make sure the experience feels smooth and comfortable on these…1 changePerformancePatch notes15 May 2026
April 2026
Playtest is Live!This is right: we’ve officially started our playtest phase for Mass Eve!! This is a big step for us, as we’re getting closer to a release date. The game is taking shape, systems are coming together, and now we need your…Announcement29 Apr 2026
July 2025
New Tiles!! Here's the list of changes in this new build of the demo: New tiles available! A brand new Charm of Magnetism! Added some brand new sounds for the inventory. Fixed a known bug in which the effect of the pois…v0.2.410 changesFixGameplayStore30 Jul 2025
Ciao Everyone! This is the list of changes in the new build of the demo. Integrated GAME SAVES (yay!!). Now you can save the game and close it and you'll start from where you left the next time you want to play! Fixed a…3 changesFixGameplayPatch notes01 Jul 2025
June 2025
We're thrilled to announce that the first demo of MassEve is out and playable! In this demo, you will dive into the very first of the biomes we conceptualized: the Photons Reign. Please go check it out, and if you can l…Patch notes26 Jun 2025

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