Let's make a list with trippy games!

Erm.. I'll start..


Eufloria http://www.eufloria-game.com/
SYNSO!:SH http://www.moddb.com/gam...quid-yes-not-so-octopus
Geometry wars (or Grid wars)
World of Goo
Synaesthete
Brainpipe http://www.shrapnelgames...tal_Eel/BP/BP_page.html
Jelly Car


Links will come, or just google it!