Gene Wars

Gene Wars cheat codes: 
In the game type SALMONAXE
Then, enter one of the following codes:
[C]           - Access all pure breeds and hybrids
[F10]         - Add line/money
[U]           - Color menu
[D]           - Display memory
[F6]          - Drop bombs at pointer
[F5]          - Duranium bulb at pointer
[Shift] + [Z] - Full map
[W]           - Instant win
[B]           - Instant build or upgrade
[S]           - Improve technology
[F7]          - Kill monsters
[L]           - Summon monolith at pointer
[T]           - Transparent buildings and plants

To get unlimited ammo, and invulnerability, save the game as "BUY A
PLAYSTATION".