DOS Gamer
Collection of freeware, shareware and trialware, with reviews, cheats, walkthroughs, and music.
http://www.dosgamer.com/
DOS Games
Contains shareware and freeware games, organized by genre. Also available are associated utilities and a message board to find old games, get games working or discuss DOS games.
http://www.dosgames.com/
DOS Games Archive
Collection of shareware and freeware DOS games for download. Games can be organized alphabetically, by genre and by version. Also includes an online DOS game shop.
http://www.dosgamesarchive.com/
DOS Games Online
Downloads and reviews of hundreds of freeware and shareware DOS games, with ratings and reviews.
http://www.dosgamesonline.com/
DOSome Games
A site featuring DOS games packaged with DOSBox for easy installation on modern operating systems.
http://dosomegames.com/
Old School DOS Games
Shareware and freeware games available for download. Also offers information on DOS emulators.
http://www.oldschooldos.com/
PlayDOSGames
Free legal DOS games for download or direct play in browser.
http://www.playdosgames.com/