» Cheat Code Central    Includes secret missions, how to view credits, and game shark codes.    http://www.cheatcc.com/psx/codes/sti.html

» Cheat Planet    How to get to credits and secret missions.    http://cheatplanet.com/pscheats/star_trek_invasion.htm

» Cheating Dome    How to select levels, enter secret mission, and view credits.    http://www.cheatingdome.com/psx/3268.htm

» Game Revolution    How to turn on cheat mode and play credits movies for the Sony Playstation version.    http://www.gamerevolution.com/oldsite/games/codes/sony/star_trek_invasion.htm

» Game Skanker    Includes walkthroughs, guides, and mission secrets.    http://www.gameskanker.com/gsps1/psxstartrekinvasion.htm

» Game Winners    Includes how to activate cheat mode and view credits.    http://www.gamewinners.com/playstation/StarTrekInvasion.htm

» PS Cheats    Includes secret level information.    http://www.pscheats.com/scripts/cheat.asp?cheatID=255&letter=S&p=1&name=Star+Trek%3A+Invasion

» Playstation Pro 2    Includes secret level options and cheat codes.    http://www.angelfire.com/games2/PlaystationPro/startrek.html

» World of Playstation    How to activate cheat codes, view credits, and play secret missions.    http://www.world-of-playstation.com/codes/playstation/star_trek_invasion.shtml