Here what is new in version 2.8

1. New animation in the death screen
2. New levels with secret
3. Harder Obstacles in New levels 
4. The player doesn't move when Upgrade dude comes to talk to you 
5. The new text background for the upgrade text and the text fixups
6. Fixed the glitch in the Upgrade store
7. Also new animation in the upgrade store 
8. Now don't have to do the whole level again when trying to go the upgrade store