Portal Slingshot
You are equipped with a portal slingshot that allows you to shoot two portals that connect the…
17 Alternatives To Portal Slingshot
ASCIIpOrtal
See high res text graphics. Master physics bending puzzles. Escape the test chambers.
GlPortal
A free open source game with teleportation.
Insanely Twisted Shadow Planet
In this 2D action adventure so damn twisted, explore unique environments and battle bizarre…
Mari0
What happens when you mash Super Mario Bros. and Portal together?
Minilens
Libre puzzle platformer for gravity-oblivious aliens
Narbacular Drop
Using two interconnected portals you can place on walls, ceilings and the floor, you must navigate your way through a sentient dungeon.
Portal
Financial Aid Award Letter, - Messages and Calendar, - Grades.
Portile
Portile is a 2d, tile-based take on Narbacular Drop (more than Portal, because momentum plays a big…
Promethius
Graphic style similar to Portal. Time based puzzles with a twist.
Proteus
Proteus - Proteus is a great electrical suite for circuit simulation purposes. You can simulate a single processor or multiple ones at the same time. The application is a great alternative for Virtual System Modelling.
Quantum Conundrum
Quantum Conundrum is a First-person Perspective game with strong Sci-fi, Puzzle-Platform, and Single-player elements published by Square Enix and developed by Airtight Games.
Super Meat Boy
Let’s start with what’s the same: Dr. Fetus is still a jerk, gameplay is super challenging but fair, there are tight controls and great levels and you will die. a lot.
Super Phantom Cat
Retro-inspired 2D homage to 8 and 16 bit platform games.
The Talos Principle
Philosophical first-person puzzle game.
Toad Strikes Back
Toad Strikes Back is fan game based on classic Super Mario Bros. titles.
Toki Tori
The gameplay in Toki Tori is a blend of two genres.
spaceBOUND
spaceBOUND is an unforgiving puzzle-platformer game, set in a zero-gravity environment. Guide two astronauts through an abandoned mining facility and uncover it’s secrets.