Zero The Hedgehog in:Cave Story.

The first in a series of stories I'm writing about my Sonic fan character,Zero,being in different games due to a teleporter Tails made,which is always malfunctioning despite being fixed over and over.Unfortunately,the malfunctioning also seems to take away all his powers and the only way to get home is to make it to the end of the game's story,trying to get to the best ending.Thankfully,Tails gave him a device that would let them talk to eachother when he teleports away and more.In this story the teleporter sends him to a dark cave filled with bats and slimes,where a gunsmith resides...