Transistor will seamlessly integrate thoughtful strategic planning into a fast-paced action experience, complete with a melding of responsive gameplay and rich storytelling.

In Transistor, players assume the role of a young woman who gains control of a powerful weapon after assailants nearly kill her with it. She must fight against forces that will stop at nothing to recover the weapon. During the course of the adventure, players piece together the Transistor's mysteries.

Once Transistor, the current free game on the Epic Games Store, has run its course it will be up to World Of Goo, which will gratis starting on May 2 until May 16, 2019.

World of Goo is a physics based puzzle / construction game. The millions of Goo Balls that live in the beautiful World of Goo don't know that they are in a game, or that they are extremely delicious.

You may drag and drop living, squirming, talking, globs of goo to build structures, bridges, cannonballs, zeppelins, and giant tongues. The millions of Goo Balls that live in the beautiful World of Goo are curious to explore - but they don't know that they are in a game, or that they are extremely delicious.