Lots of mods that are still being made even today.You can also download other challenges that other players made. Challenge mode returns, but this time you can make and upload your own challenges online for everyone to try it.Physical PS3 copies have a copy of Portal 2 for Steam (only the physical copies, and buying a PC version doesn't give you a PS3 version).You can link your PS3 version with Steam for Steam features such as cross-play.Unlike previous Valve PS3 games, this time the PS3 version actually works well.Introducing co-op mode, which can be played offline or online, even on the PC version.The story is introduced in a way where you can simply start without the need of playing the original game.The gel pouring is very realistic, just like the ink shooting in 2015's Splatoon. What's even more interesting is that the gel shows Source engine's capabilities.There is also a conversion gel, which lets you create portals on surfaces that don't support portals and a cleanser gel, which cleans other gels. Introduces a special gel that when placed on the floor, it can either give you great speed or high jumps.Wheatley is a really hilarious character who acts as your sidekick and villain as well.

Hilarious game moments, like GLaDOS' potato battery form.Decently lengthy single-player campaign that is more than double the length of the previous game.Awesome graphics that are a lot better than the first one.Retains the same features from the original game and adds more.

Portal 2 conversion gel