ibb & obb is a two player cooperative game set in a puzzle filled world where gravity goes both up and down. You can only succeed by working closely together. 
Find a friend for some true local co-op couch fun or match up online. 
Fall up and jump down through 15 levels filled with double gravity puzzles and discover 8 hidden worlds that will test your new non-Newtonian skills to the maximum. 
All levels have their own unique music, composed by Kettel, known for his warm melodic electronica.

Key features:

• Local and online co-op 
• Warm electronic soundtrack by Kettel 
• Steam achievements, leaderboards, multiplayer, cloud saving and trading cards 
• Secret levels that will test your skills to the max

This product contains 2 ibb & obb Keys!