Star Trek: Invasion Cheats - PlayStation
Primary Collection of Cheats
Press [Up], [Left], [Down], [Right],
[Up], [Right], [Down], [Left], [Up],
[L1] + [R1], [R1] + [R2] at the mission selection
screen to enable cheat mode and unlock all missions. The screen
will flash to confirm correct code entry. Pause game play and
select the "Cheat Screen" option to enable "All
Weapons", "One Hit Kills", and "Player Can't
Press [[Left], [Right], [Up], [Down]]
five times at the mission briefing screen.
Secret mission 1B
Successfully complete mission 1 under six minutes with
more than 60% accuracy.
Secret mission 5A
Destroy at more than half of the Energy Plough and
use your tractor beam on the second half in mission 5.
Fire a secondary weapon while dropping out of warp
speed with a target already locked. Although this trick works
with most secondary weapons, it works best with Photon or Quantum