Well, try to do it:
1st: Finished my first fullprice-PC-title: Harry Potter II. Stil fantastic.
2nd: Got Gothic I gifted by a friend.
3rd: Beat Hurrican on "middle" without loosing a live and collecing just everything.
4th: Finishing Alpha Protocol in deepest night, staying awaken for ~2 Hours to think about it.
5th: Getting the D&D-Bundle gifted by a friendly folk around here...
6th: Finishing the "Hail To The Throne"-Campaign in Battle for Wesnoth (Main Campain)
7th: Finishing the most hated Game on GOG (Omerta) just two days after release ;)
8th: Got Ultima IX Boxed (Tarot cards, Cloth map) for just 1€.
9th: Finishing the "Under The Burning Suns"-Campaign in Battle for Wesnoth (Desert Elves)
10th: Getting Ultima IX working... (was before GOG added it)
11th: Entering the last level of Dark Messiah and experiencing this "I´ve gained extremly powerfull"-feeling.
12th: Totally drawn in Battle For Wesnoth for a whole day!
13th: Convincing a games-hater to play through Fahrenheit together with me...
14th: Entering the area of the "Blutberge" in Drakensang and absorbing the great athmosphere.
15th: Buying Homeworld and Cataclysm for 1€ on flew market ;)
16th: Getting a Witcher II-Collectors for under 30 Euros...
17th: Finding GOG.com!
18th: Creating my first forum riddle on GOG!
19th: Writing my first Blog on Gamestar.de
20th: Finishing Switch: "Fluch oder Segen" and just had to replay it another time with other choices.
21th: Finishing "Körpertausch", the book to the second game of the "Switch"-Saga.
22th: Had to cry after I finished Drakensang: AfDz (the same moment I got the information that Radon Labs will be become a part of Bigpoint and there will be no "real" Drakensang II)
23th: Seeing so many Kickstarters beeing sucessful.
24th: Finding out that Sacrifice is one of the best RTS of all time.
25th: Watching the best Trailer of the last ten years:
http://www.youtube.com/watch?v=TZ_G6XiHoUA Hey, finally I was capable to write down all 25 entries:
Thanks for the G.A.!