Wave defense with infinite scaling and lots of settings. Tower defense! Available in freeplay mode and as scenario.
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
Not sure why, but Klonan's mining drones produce ludicrous income every time they mine some ore - I've got tens of millions of funds on wave 14, with hundreds of upgrades bought! XD Figured something this gamebreaking deserves a look.
I get 90/154 funds per biter kill, but 52100 funds per ore mined