It’s a sci-fiction themed game where you can build robot armies, various mech, and laser weapon. Zero-K is a free RTS game available on Steam. Because it’s a free-to-play game, you expect less, right? However, the game is top notch. I’m really surprised how good the mechanics, graphics, and gameplay of Second Earth. You can gather resources, build structures, expand colony, and train armies to defend against the Hive’s attacks.
But unfortunately, invasion from an alien race known as the Hive took place. Proxima Centauri B is humanity’s second earth. Its game modes are campaign, sandbox, co-op and multiplayer PvP. In Mindustry you create supply chains to feed ammo to your turrets, produce materials for buildings, expand production, and defend against waves of enemies.