The pixel art kaiju action game Gigapocalypse is currently free for Windows — 100% free to keep — during a time-limited giveaway offer! Grab it while you can, because Gigapocalypse usually goes for US$9.99!
Tag: Mechs
MechDefender
The shooting, strategy, mech and zombie game MechDefender – Tower Defense is free, for Windows, 100% free to keep, in a limited time giveaway offer. Go get it! MechDefender – Tower Defense can normally cost US$0.99!
Sunrider: Mask of Arcadius
Sunrider is a free to play tactical RPG/visual novel in anime-style by Love in Space. Lead your squad of mecha pilots to victory against overwhelming odds.