Think you know Portal by heart? Try this mod

Portal 2 has just turned ten, and what better way to celebrate it than by adding a few more headaches to the insidious puzzle box of Valve?

Portal Reloaded is a Portal 2 mod that adds 25 new puzzles and a new portal type. This new green portal allows game veterans to solve the game's challenges by traveling 20 years into the future.

This is the presentation given by the creator of the mod, who stated that Reloaded is aimed directly at veteran players of the original game:

“Awakened from stasis by an automated AI, you are expected to complete a very special trial course. Deep within Aperture Science, isolated from the rest of the facility, it is located a previously unknown and long forgotten test course ".

Confused? Okay, we leave you the official gameplay, which we are sure will clarify some ideas:

So many interesting mechanics that nevertheless they must be mastered with care:, for instance, a cube in the future timeline can be moved without affecting its past, but a cube moved in the present will affect the future.

If you need some information on how objects that travel in time work, the creator of Portal Reloaded has put together some videos to visually introduce the concepts on the game's official website.

As it turns out, the fun and the headache will be make sure.