1. Episode 1 - The tank with the biomaterial that you must find is highlighted on the easy and medium difficulty levels.
2. Added a new special enemy "Fast-jumper"
3. Improved textures and terrain in the Animation for Episode 1
4. Key "1" no longer restarts the level.
ITERRIA ZONE V1.3 09.04.2021
Source: Steam Community (opens in a new tab)