If you like large army of tanks, planes and turrets Subpar Game is for you. You can get free download for Windows XP at least ( tested on 7, 8 and 10) and easy to set up on your PC. You get the game pick the mission. It starts
Zombie Hunter Inc. is a top-down zombie shooter with a twist developed by Maya Gameworks. The game is currently in its Alpha stages and can be downloaded and played for free at Z-H-I.com.
Catharsis 2050 is a completely free, narrative driven, short indie game, coming in 2014. Website Link (Unavailable)
Game Description: It’s a multi-platform (windows, mac, linux!) (also Free!) cooperative multiplayer arcade game, reminiscent in style and gameplay of retro games like ‘Zombies Ate My Neighbors’ and ‘Super Smash TV!’, but with the added benefit of some newer game mechanics – achievements, ranking, player-customization, rpg style stats and