Unreal (no, not Tournament, just Unreal - anyone remember?) - when you leave prison ship at the beginning of the game.
Unreal - first encounter with Napali guys.
Thief 2 - Thieve's higway (rooftop level).
Thief (all) - OMG! It's loot here
(by "here" I mean place you didnt know although you played game for months)
Space Quest, Larry, Police Quest etc (old ones) - OMG! I ve found right word
Another World (US Title: Out of this world) - one big OMG!
Fade To Black - OMG! Its 3D!
Gothic - OMG! Orcs are chasing me!
Pitfall (Atari 800XL) - I ve managed to jump over lion (or whatever those pixels were)!! OMG!
Elite/Frontier - OMG Its so huge!
Comanche (old 386 4MB ram) - those graphics! (novalogic's "voxels")
Alone In The Dark 1 - intro and someone's hand when he or it watches as you arrive (scaaarry!)
Mortal Kombat - "Finish him!" - OMG its sick!
Carmageddon - OMG! Its even more sick!
Postal 2 - If above were sick than this is... OMG!
Ecstatica - OMG! What the _hell_ is going on here
Popolous - Oh my GOD Im GOD!
Max Payne - ohhhhhhhh myyyyyyyy gooooodddddd (slow motion)
Spy vs Spy (Atari 800XL) - (split screen) oh my god, faster, faster, oh my god, almost done, almost , oh my god, just one more trap, oh my god!! YEEESSS!!
Cannon Fodder (Amiga) - OMG what a song! ("War - never been so much fun, War - never been so much fun, go to your brother kill him with your gun, War...")
Quake - omg, muuum, what problem is to buy me a new pentium. muuum?
Descent - OMG where is up, where is down, where am I?
Messiah (PC) - OMG I can be a rat! I can be anyone!
Mario Bros - OMG I ve finished it to the left
(no its a joke, really, dont try it)
Call of Cthulhu - night in the motel
Horde (PC) - scaaaarrryyyy!! (or maybe I was young
)
Settlers - OMG no more coal.. shit!!
Thief (all serie) - OMG I can climb there (rope arrows)
enough