Here are some more cheats that wernt on the first page of cheats. >

Battlezone >

    Hold down [shift] and [ctrl] and type in the following cheats.

bzbody - unlimited shields
bztnt - unlimited ammo

Carmageddon >

    During the game type in these cheats.

spamspamspamspam - imobilize the pedestrians
havesomespam - gravity wierdness
superhoops - explosive pedestrians
smalludders - giant pedestrians

Doom I & II >

    During the game type IDBEHOLD and then press any of the keys below.

v - invulnerability

    Or just type in these codes

idchoppers - gives you a chainsaw
iddqd - god mode
idkfa - lots of cool stuff

House Of The Dead >

    At the main menu hold down [ctrl] and type in these codes

skidmarx - enable edit stats
creature - enable creature test

Jazz Jackrabit II >

    Type in these codes during play

jjnext - level skip
jjmorph - get some coll new chariters

POD >

    During the game type in these codes

garag - repair car
label - display driver name

Power Boat Racing >

    Type these codes in on the main menu password screen

pbr - salmon race
big - big heads
sml - small boats
win - slow computer boats

Total Annihalation >

    Press [enter] then type in these codes and after press + on the numeric keypad.

atm - more metal and energy
radar - 100% radar coverage

Warcraft II >

    Type in these cheats during the game.

deck me out - instant upgrades
glitering prizes - 10,000 gold, 5,000 oil and 5 lumber
it is a good day to die - god mode
unite the clans - instant win