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. 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 Known 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) 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) 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)Go to: http://store.steampowered.com/ and download STEAM client
Click “Install Steam” (from the upper right corner)
Install and start application, login with your Account name and Password (create one if you don’t have).
Please follow these instructions to activate a new retail purchase on Steam:
Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam…
Follow the onscreen instructions to complete the process.
After successful code verification go to the “MY GAMES” tab and start downloading.