Complete the indicated task to unlock the corresponding ending.

Ending A: Give Katey the Zombrex, collect all bike parts, and leave.
Ending B: Collect all bike parts, give Katey the Zombrex, and leave.
Ending C: Get caught by the military away from Katey.
Ending D: Get caught by military on your bike.
Ending E: Give Katey the Zombrex but fail to get all bike parts.
Ending F: Forget to give Katey the Zombrex.
Ending F (alternate): Forget to give Katey the Zombrex while near her.