Today's free game of the day on the Epic Games store is TerraTech. Released in 2018, TerraTech is an open-world sandbox adventure where players can craft to their heart's desire.

If you're looking for a new open-world survival sandbox game to play, vehicle builder TerraTech is free on the Epic Games Store right now.

Once TerraTech, the current free game on the Epic Games Store, has run its course, it will be up to a yet-to-be-revealed mystery game, which will be gratis starting December 22, 2025.