In celebration of the 18th anniversary of the Worms franchise, take 50-75% off on all Worms titles on Steam during this week's Midweek Madness! Additionally, Play Worms Clan Wars for FREE starting now through Sunday at 1PM Pacific Time.

Worms™ Clan Wars is the biggest and best Worms™ game to date - more worms, larger landscapes, more dynamic water, more weapons and more customisation items than ever before. Worms™ Clan Wars is designed to take full advantage of next gen PC hardware. It features beautiful high definition 3D visuals (but still retains the classic 2D gameplay) with new lighting effects, new features to help users interact socially, exciting additions to improve the single player experience, and more of everything a Worms fan could want.

If you already have Steam installed, click here to install or play Worms Clan Wars. If you don't have Steam, you can download it here.

Save 33%-80% on new Weeklong Deals on Steam, available now until October 14 at 10AM PST.

Save up to 75% on new Week Long Deals on Steam, available now until July 1st at 10AM Pacific time!

Save up to 75% on new Week Long Deals on Steam, available now until June 3rd at 10AM Pacific time!

Play Worms Revolution for FREE starting now through Sunday at 1PM Pacific Time. You can also pickup Worms Revolution at 50% off the regular price!

Worms™ Revolution is the latest game in the classic turn-based strategy series to come to the PC, featuring exciting new features and beautiful 3D graphics whilst retaining the classic 2D gameplay that fans love. Choose to play the extensive single player mode which features both campaign and puzzle missions or dive straight into multiplayer warfare via online or local play. For the first time ever see the inclusion of dynamic water, physics objects and worm classes! Customize your experience by choosing what classes you play with, what they look like and even how they speak!

If you already have Steam installed, click here to install or play Worms Revolution. If you don't have Steam, you can download it here.

Today's Deal: Save 75% off Worms Crazy Golf!

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

Today's Deal: Save 75% off Worms Crazy Golf!

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

The Worms Reloaded: Game of the Year Edition is now available on Steam! Already own Worms Reloaded? Check out the Game of the Year Upgrade Pack!

Worms Reloaded features a raft of crazy new weapons (and the return of some iconic weapons from the brand’s celebrated past), achievements, leaderboards, all new high-definition landscape themes, a range of brilliant forts for the new Fort mode, new landscape editor, new play modes, hats, skins and speech banks.

Worms™ Ultimate Mayhem is now available for Pre-purchase on Steam and is 10% off!

Worms is now battling it out in 3D! Load your weapons and experience a whole new dimension in destructive turn-based cartoon action!

Enjoy over 70 single-player missions and challenges, Steam Achievements, fully destructible environments and much more!

Pick up the 4-pack and join your friends online in game modes such as "Statue Defend", "Homelands" or just plain "Deathmatch", plus the ability to create your own custom game settings for up to 4 players!

Act now and take advantage of big savings!

To commemorate addition of Mac OSX SteamPlay support and the highly requested release of the x6 Worms Hat & x10 Forts downloadable content, Worms Reloaded is available at 50% off now through end of Thursday at 4pm PDT.