Timesplitters 2 Cheats for GameCube

If you have trouble becoming gladiator and geting a gold medal on it then follow these tips.
1) Goto the very top level and pick up homing rockets or goto that platform and get rockets
2) Kill gladiator
3) go out in the open kill robots keep geting homing rockets ammo hide behind corners so you won't die.
P.S. Keep moving at all times

Here are some cool glitches for Timesplitters2.
SKYWORLD:
Go to arcade custom, set the diffuclty on frantic, and then go to the game Shrink.Then put your bot set on any thing and the same with your weapon set.then pick tranning ground as your level (if you don't have tranning ground as a playable level then play challenge and arcade mode untill you unlock it) and monkey as your charatcter (if you do not have monkey then play arcade and challenge mode untill you unlock him).Now let yourself get killed a bunch of times (so you will be very very small) when you are very small go behind the waterfall and you should see a small cave like thing go thru it and you will end up in a pure sky world!
WATER SPIDER MODE:
Ok, first go to map maker and set it on Adva..

Unlock Characters in Story Mode
Unlock the following secret playable characters by beating Medium level
difficulty:
1853 Wild West:
The Colonel
1972 Atom Smasher:
Khallos
1920 Aztec Ruins:
Stone Golem
1938 Chicago:
Big Tony
1990 Siberia:
Hybrid Mutant
2019 NeoTokyo:
Sadako
2280 Return to Planet X:
Ozor Mox