A reverse platformer. The main character, super soldier Bo Campbell gets cold feet when facing the final boss (a supreme space alien being). So he runs.
Scientist tried to save pandas from extincintion, by removing the part from their genes that allowed them to die a natural death. FAIL! Now all the undead zombie pandas are roaming city streets. You, a burly daddy bear are the only one who can save the day. Present the blessing on violent, unnatural death to these abominations and lay them all to rest. If you can.