Leekspin

Ievan Polkka (sung by Loituma) showing Orihime Inoue from Bleach spinning a leek. This version has gibberish singalong subtitles:



http://www.youtube.com/watch?v=9kyNBWCpON8

(or you can go to leekspin.com or http://dojo.fi/~rancid/loituma__.swf for a version without subtitles)

Vocaloid version sung by Hatsune Miku (初音ミク):



http://www.youtube.com/watch?v=lG_kz6Sp500

Loituma's version of the song with Finnish subtitles added:



http://www.youtube.com/watch?v=XbubuGjFDQ4

しょぼん の アクション (Syobon no action)

A video-walkthrough of the evil that is Syobon no Action, sometimes called "Cat Mario".

Perfect walkthroughs for this game exist on the web, but you miss out on all the fun since you don't really get a sense of how painful these levels can be.

Part 1:
http://www.gametrailers.com/player/usermovies/151568.html

Part 2:
http://www.gametrailers.com/player/usermovies/151887.html

Part 3:
http://www.gametrailers.com/player/usermovies/152498.html

Part 4:
http://www.gametrailers.com/player/usermovies/152648.html

Play the game online (requires Java):
http://www.geocities.jp/z_gundam_tanosii/home/applet/Main.html

Evil Mario ROM Mod

http://www.tudou.com/programs/view/iz4pdXMAVVA/
via
http://www.g4tv.com/thefeed/blog/post/674708/Hardest_Mario_Game_Ever.html

[Edit: Fixed up embedded video. Added link to original video on Tudou.]

Legend of Zelda: A Pain in My Ass

Part 1:



http://www.youtube.com/watch?v=kwxVjNLPVhI

Part 2:



http://www.youtube.com/watch?v=jyHjlPbBnZE

Wario Land: Shake It!

http://www.youtube.com/experiencewii

Can I have my drawing of a spider back then please

http://www.geekologie.com/2008/11/good_idea_man_submits_drawing.php

Bowser's Minions

http://www.collegehumor.com/video:1824771

Get Your War On: New World Order

Now that Obama has been elected, what's next?

http://www.236.com/video/2008/get_your_war_on_new_world_orde_10121.php

Vlad and Boris present "Song for Sarah" for Mrs. Palin

http://www.youtube.com/watch?v=XR9V_aOCga0

The Matrix Runs on Windows

http://www.collegehumor.com/video:1886349

Take that you dumb squirrel

http://www.lardlad.com/assets/quotes/season2/7F09.shtml