Browsers: FF2, FF3, Opera(9.27 and 9.5) and Safari 3.1+
Recommended Browser: Google Chrome.
The source is available on Github.
Recommended Browsers: Internet Explorer 5+, Firefox, Opera.
World of Solitaire. Games: Aces Up, Baker’s Dozen, Baker’s Game, Baker’s Game (Kings Only), Bear River, Canfield, Castles in Spain, Clock, Cruel, Cruel (Traditional Redeal), Double Easthaven, Double Easthaven (Kings Only), Double Klondike (Turn One), Double Klondike (Turn Three), Easthaven, Easthaven (Kings Only), Eight Off, Flower Garden, Forty Thieves, FreeCell, Golf, Golf Relaxed, Klondike (Turn One), Klondike (Turn Three), La Belle Lucie, Montana, Pyramid, Pyramid Easy, Pyramid Relaxed, Pyramid Relaxed Easy, Royal Parade, Russian Solitaire, Seahaven Towers, Scorpion, Spanish Patience, Spider, Spider (1 Suit), Spider (2 Suits), Sultan, Three Shuffles and a Draw, Trefoil, Trefoil and a Draw, Tri Peaks, Tri Peaks Strict, Triple Easthaven, Triple Easthaven (Kings Only), Triple Klondike (Turn One), Triple Klondike (Turn Three), Yukon.
Source is available under BSD style license. Offline version is available.
Js Tetris is an open source project, source codes are available for download under BSD license.
Invaders from Mars
DHTML Arkanoid. Many power-ups and Level editor included.
Recommended Browsers: IE 5.0, Moz. 1.0, NS 6.0, Safari 1.3.2, Opera 9, iPhone (hardware 1.0)
BeSlimed – Mootools Game. Use Browser zoom in / out if you are playing on large screen monitor.