Undertale gaster - Gaster ( Wingdings)
*Never gets enough sleep because of trying to escape the void and wants to be back with his family*

Underswap Gaster - ( Swap)
* Very happy to meet other him's but wants to be back with his family*

Underfell Gaster- ( Fell)
* Very rude and misses his family dearly wants to get back to them*

Outertale Gaster - (Stars)

*Calm and mysterious but wants to get back to his family*

Newtale Gaster - B ( Blindy)
*Quiet and calm and misses his family*