Major changes includes:
- new story mode
- new survival mode
- the island was enlarged with about 20%
- 17 new creature types, now there are more than 30 in total
- more than 30 new craftable or buildable items
- map
- modified, real-time intro scene
- voice acting in 2 languages: English and Russian
- more than 50 Steam achievements
- options menu (quality settings, key remapping, inverting mouse, volume settings, etc)
- improved performance