Blue Robot

The Blue Robot Its A Unused Character Of Timesplitters 1.

but it's still possible to load him in the character selection menu by using hacks. He will appear upside down and trying to play as him or use him as a Bot will make the game crash. However, it is possible to load him as a character in the Story Mode.

It's safe to assume that the character was probably planned to be used as an NPC in Spaceways.

Blue Robot also appears in demo versions' files of timesplitters 2.