WarMUX!

Hedgewars is a turn based strategy, artillery, action and comedy game, featuring the antics of pink hedgehogs with attitude as they battle from the depths of hell to the depths of space. As commander, it's your job to assemble your crack team of hedgehog soldiers and bring the war to your enemy.

Teeworlds is a free online multiplayer game, available for all major operating systems. Battle with up to 16 players in a variety of game modes, including Team Deathmatch and Capture The Flag. You can even design your own maps!

Scorched Earth is a popular DOS artillery video game in which tanks battle in two-dimensional terrain.

TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game. A wide variety of map scenarios have been developed for TripleA (World War II, Punic Wars, Napoleonic wars, etc.) with a variety of rules, units and many options (such as "low luck" which reduces the number of dice rolled making game depend more on strategy).

A modernization of the classic DOS game Scorched Earth 'The Mother Of All Games' on which it is based. Scorched 3D incorporates a lively three dimensional landscape that includes animated jets, naval vessels, water, and even birds, in addition to detailed tanks and projectiles.

Duel of Tanks is a turn-based strategic artillery game primarily focusing on multiplayer PVP elements. Demolish players from all around the globe with a huge collection of upgradable weapons in one of the unique battle arenas. Each arena has different rules and increasing difficulty level. Earn experience, level up and unlock new weapons to dominate your opponents. Alternatively you can play against skilled AI bots in head-to-head matches.

Pocket Tanks is the fast-paced artillery game that is simple to learn, and fun to master. Bury your opponent in a mound of dirt, or assail him with a barrage of bullets. Visit the Weapon Shop before battle to arm yourself for the struggle, or try the Target Practice mode to learn all the weapons and the best tactics to win. There are many unique weapons including: Napalm, Firecrackers, Skippers, Cruisers, Tracers, Dirt Movers, and dozens more!

Annihilate the other tanks to earn money, then spend it on bigger and better shields and weapons to wipe out the opposition. Features a wide array of weapons, AI players, destructible landscape, weather, parachutes, teleports and a wide range of other features.

Battle for control of the galaxy!

Remember the QBasic sample game, Gorilla? If not, I'll refresh your memory. It was the classic game that came along with QBasic where two gorillas fought to the death atop city buildings with explosive bananas! Well the long awaited sequel has finally arrived, thus we present Gorilla 2: The Return.

Carnage Contest is a free 2D turn-based multiplayer shooter with fully destructible terrain and an insane collection of weapons.

Gorillas is an Open Source port of the original GORILLA.BAS to the iPhone platform.

Bomb Me is a cute shooting game manipulated by parabola with multiplayers online. Great gameplay, cute characters, various theme scenarios, powerful weapons and exciting battles will bring you a special game experience you never have.

Battle your friends or the computer as you compete to be the last tank standing in this new take on the classic artillery game genre.