Warframe is a co-op sci-fi shooter game developed by Digital Extremes, the creators of The Darkness II, Pariah, and Dark Sector. It’s a free-to-play game with optional microtransactions. The story takes place in the far future, in the far region of the galaxy, where the Tenno race is fighting the Grineer empire. The chances of both sides become more balanced when the Tenno discover the ancient battle armors, giving their owners extraordinary offensive capabilities. You play as one of the armored cybernetic ninja warriors, wielding both a sword and firearms. The combat sequences are spectacular and dynamic. The players can team up and fight together against the AI-controlled Grineer forces. Warframe allows for upgrading and modifying both armors and weapons, but to get the upgrades, you have to do some dangerous tasks. The missions are randomly generated, which additionally enhances the fun.