- Replay the same year (50 weeks) up to 3 times, searching for a method to overcome the game's ultimate Boss. Repeated missions and dialogues can be skipped, with only new content being shown.
- Acquire up to 56 abilities, each with 2 different upgrades. Unlock power-ups and equip weapons to become stronger and create your own, unique playstyle.
- Challenge 20 Bosses, each with their unique attacks and mechanics.
- Choices available to you and the game's ending depends on your decisions.