ibb & obb - Best Friends Forever Double Pack Steam CD Key - discussion

Includes two copies of ibb & obb - Send the extra copy to a friend. Additional copy will be placed in your Steam Inventory. 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 sk
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