Here are some cheats and tips for the game S.C.A.T..
AANSUGPA Infinite energy
ZUXGKTTA Start with more energy
ZANVNGLE More energy picked up
AEESVKAA Don’t lose speed-ups when hit
NNEIKGAK Longer immunity
APKSEGAG Shorter immunity
PAEIKTTE + NYEISVXY Faster maximum speed-up
TENIKIGA + XNNISSKN Faster normal speed-up