Games that currently cost 1.99€ and usually cost 7.99€:

Garry's Mod
BIT.TRIP VOID
Trine
Shatter
Rocketbirds: Hardboiled Chicken
Shadowgrounds Survivor
Tiny Troopers
BIT.TRIP RUNNER
BIT.TRIP BEAT
NightSky - 9.99€
Rock of Ages
Precipice of Darkness, Episode One
Precipice of Darkness, Episode Two
Inside a Star-filled Sky
Serious Sam Double D
Big Brain Wolf
Mayhem Intergalactic