Playing With April As Your Main Character, Reach An Ending.
There Are Probably About 40 Different Endings To Your Adventure. (There are a few more, but they dont count)
Dying is (usually) Not One Of Them.
Survive To Claim Victory With Your Pilot and This Achievement Will Pop!
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Look Up A Full Game Walkthrough To See All Different Endings and How To Get Them.
Goodluck!