The following games and difficulties I am about to show are all of the games I have beaten in my lifetime starting from least recent to most recent (I beat my first game when I was 10 years old, I'm 14 now) and the difficulties I beat them on. The order is Game/Console/Difficulty.
Games I have beaten, consoles beaten on, and difficulties:
1.) Lego Island 2: The Brickster's Revenge/PS1/Not Optional
2.) Delta Force: Black Hawk Down/PS2/Easy
3.) Tony Hawk's: Underground/PS2/Normal
4.) Tony Hawk's: Underground 2/PS2/Normal
5.) Brother's In Arms: Earned In Blood/PS2/Easy
6.) Daxter/PSP/Not Optional
7.) Pirates of the Caribbean: Dead Man's Chest/PSP/Easy
8.) Call of Duty 4: Modern Warfare/Xbox 360/Recruit Easy
9.) Call of Duty: Roads to Victory/PSP/Green Easy
10.) Brothers in Arms: Hell's Highway/Xbox 360/Casual Easy
11.) Battlefield: Bad Company/Xbox 360/Easy
12.) Lego Indiana Jones/Xbox 360/Not Optional
13.) Kung Fu Panda/Xbox 360/Easy
14.) Far Cry 2/Xbox 360/Easy
15.) Halo: Combat Evolved/Xbox/Easy
16.) Medal of Honor: Heroes/PSP/Green Easy
17.) Tom Clancy's Rainbow Six Vegas/PSP/Normal
18.) Halo 2/Xbox/Easy
19.) Halo 3/Xbox 360/Easy
20.) Bioshock 2/Xbox 360/Easy