Scorched PSP (formerly Scorched Earth for PSP) is an attempt to remake the classic PC game Scorched Earth from the DOS days, where two or more tanks shoot a variety of weapons at each other, ranging from simple baby missiles, to molten napalm, to full scale nuclear weapons.
Controls
Up/Down - Change shot power (Hold L to make it go faster)
Left/Right - Change angle (Hold L to make it go faster)
Square/Circle - Change Weapon
Cross - Shoot, Continue during tank dialog
Triangle - Clears screen of weapon traces, Cancel shots
Start - Go to next round after the round is over
Select - Return to the main menu