Pacru - Strategic board game playable by two to four players. Also offers single player game against the computer. Includes rules and downloadable game for offline play. - http://www.pacru.com/
CrossCheck - Slide pieces down the intersecting slots to be the first player to get four in a row in this online strategy board game. Played against the computer. - http://www.sapello.com/crosscheck/
ContraPloy - Free, turn-based, two-player strategy board game with hidden piece values that change with terrain. Includes annual tournament and message board. - http://www.contraploy.com/
Final Conquest - Multiplayer strategy game of world conquest similar to Risk. Offers rules, FAQ, rankings, and forum. - http://www.finalconquest.com
Star Fleet Battles Online - SFB Online is an internet-based Star Fleet Battles tournament game service. Subscribers will be able to play SFB tournament games over the internet with SFB players around the world. - http://www.sfbonline.com