We Were Here is a fun but challenging co-op puzzle game. It's best played with a friend and can sometimes spur arguments, but completing a puzzle is so satisfying you will forget all about them!

Made by the creators of GMod Tower, Tower Unite is an excellent game where you can customize your character, participate in a wide variety of games, earn money, and decorate your condo all in one day!

Stardew Valley is a 2D farming game with infinite possibilities. Pick your type of farm, grow tons of crops, form relationships with the townspeople, fight monsters, and relax at the oasis casino!

HL2 is an amazing first-person shooter with an emphasis on its story - it is unrivaled by almost all other games from its time. There is no random difficulty spike, and progression is very satisfying!

Terraria is a 2D single/multiplayer adventure game where you fight monsters and bosses, mine ores, and complete special events such as the Goblin Invasion. There is always something new you can try!

Fistful of Frags is a shooter set in the old wild west with tons of weapons to use and maps to play on. The arrival of the Steam Workshop to FoF means that there will soon be even more content!

Portal 2 is a first-person game in which you use portals to solve puzzles. P2 has a long singleplayer mode with a great story, a co-op mode to play with your friends in, and a level editor!

TF2 is a free-to-play team-based shooter with a wide variety of weapons and cosmetics. Choose one of the nine unique classes and lead your team to victory in the many different gamemodes!

Drop Alive is a short but challenging free 2D platformer in which you play as a drop of water that can change forms. The game starts off simple but becomes progressively harder as it continues!

CS:GO is a semi-tactical first-person shooter with a high skill ceiling. You play as either a Terrorist or Counter-Terrorist in many exciting gamemodes - player-owned community servers add to the fun!