Gravitas is described as 'First person puzzle platformer, with a similar approach as Portal, but instead of portals it uses the ability to modify gravity' and is a Puzzle Game in the games category. There are four games similar to Gravitas for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best Gravitas alternative is Portal. It's not free, so if you're looking for a free alternative, you could try Narbacular Drop or GlPortal.
Portal™ is a puzzle game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative games on the horizon and will offer gamers hours of unique gameplay.
Narbacular Drop is an environmental puzzle game in a fantasy setting, where the player navigates a dungeon with two interconnected portals. The dungeon has a series of traps and puzzles, which the player must solve by moving around objects in the environment using the portals.
The time has come. The best mobile logical game ever has arrived to iOS. If you like portals and puzzles, than you have already made the right choice. Just download game and challenge yourself. Support project and get even more benefits.
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