— Multi-language support, added:

• Traditional+Simplified Chinese language
• Italian language
• German language
• French language
• Japanese language
• Portguese language
• Spanish language

If there are some issues with translation, go to Discussions' tread and write there about it: it will be fixed ASAP.
— Bigger screen update: no more claustrophobia.
— Improved shooting and alien spawning mechanics
— DSG changed to Alien Jellyfish everywhere
— Added a bunch of palettes (15)
— Optimized code
— Transferred to a new engine (from GM:S to GM:S2)
— … And some minor fixes