The Basement Collection

The Basement Collection is a compilation of Edmund McMillen's Flash games released on August 31, 2012. The games were remade with added features and music tracks.

Content
The games in the collection include:
 * Triachnid (2006), a physics spider simulation game
 * Coil (2008), an experimental game
 * Meat Boy (2008), a Super Meat Boy predecessor
 * Aether (2008), a space adventure game
 * Grey-Matter (2008), an anti-shooter game
 * Spewer (2009), a liquid physics platform game
 * Time Fcuk (2009), a dark puzzle game

Unlockable content includes:
 * The Lonely Hermit (2001), a child's story (unlocked by completing Triachnid)
 * AVGM (2009), an experimental "Abusive Video Game Manipulation" joke mini-game (unlocked by completing Coil)
 * Meat Boy (map pack) (2008), the Meat Boy game with different maps (unlocked by completing Meat Boy)
 * The Box, scans of Edmund McMillen's art at 3–5 years-old that were found in a box kept by his grandmother (unlocked by completing Aether)
 * Thicker Than Water, a 65-page virtual comic about Edmund McMillen's childhood (unlocked by completing Spewer)
 * The Chest, eight years of drawings from Edmund McMillen's sketchbooks (unlocked by completing Time Fcuk)
 * The Chest, eight years of drawings from Edmund McMillen's sketchbooks (unlocked by completing Time Fcuk)

Additionally, under steamapps/common/basement/moregames, four other games can be found:
 * Carious Weltling (2003)
 * Clubby the Seal (2004), a side-scrolling action game
 * Carious Weltling 2 (2005)
 * Viviparous Dumpling (2005)

Most of the content was previously published at Newgrounds:
 * The Lonely Hermit (2001)
 * Tri-achnid (2006)
 * Coil (2008)
 * Aether (2008)
 * Meat Boy (2008)
 * Grey-Matter (2008)
 * Meat boy (map pack) (2008)
 * AVGM (2009)
 * Spewer (2009)
 * Time Fcuk (2009)