inAntrum - Prototype
inAntrum Prototype is the first 90-minute entry into the mystical fantasy world of Antrum. Play an atmospheric 3D action-adventure RPG in which you infiltrate the capital city of Haven as Fynn and experience exciting adventures.

Positive · 20 reviews
80% positive (16 / 20)







A rouge-lite wave survival bullet hell focused on customizing weapons. Evolve weapon specializations from base weapons each run. Level up to compliment your next build with more projectiles, speed, and starting weapons. Complete chapters to get permanent stacking damage and new weapons.
Released
May 26, 2022
Price
Platforms
Windows
Developer
Publisher
Last sync
July 24, 2026