อัปเดตเมื่อ Feb 7, 2016
Version 5 (rc5) :
Introducing XP points. Using XP points player can upgrade various features. More items coming soon.
1. Added XP points for in game purchases and upgrades.
2. Added player and power-up upgrade option under "My Rig" UI.
3. Fixed Google Play Games login bug.
4. UI improvement.
5. Performance optimization.