Dungeon Crawl Stone Soup - One of the most popular roguelikes out there.

King Arthur's Gold - 2D multiplayer building/action game.

Transcendence - A real time space exploration game with some roguelike elements.

Atomic Tanks - Scorched Earth clone.* FreeOrion - Master of Orion clone.

OpenRA - Red Alert Open Source Project.

Command & Conquer: Tiberian Sun + Expansion.

Little Fighter 2 - Great beat 'em up with single player/co-op/battle mode.

Shoot First - The Binding of Isaac meets Smash TV.

Super Smash Land - Super Smash Brothers demake.

Hurrican - Remake of the old Amiga classic.

Stealth Bastard - Stealth based platformer.

There's also an open source project of the game here:

Probability 0 - Platformer with roguelike elements.

Super Crate Box is a fast paced arcade game.

Assault Cube - Fast paced multiplayer FPS.

Noitu Love - Action filled adventure game made by Konjak.

Red Eclipse - Fast paced multiplayer FPS.

Alien Swarm - Top down multiplayer shooter made by Valve.

It's considered to be the spiritual predecessor of Halo.

Soldat - 2D Counter Strike with jetpacks.CSPromod - Free improved version of CS 1.6.

Black Mesa - Remake of the first Half Life game.Celestial Mechanica - Puzzler/Platformer.Phenomenon 32 - A really hard exploration based platformer.Arvoesine - Short and hard platfomer which closely resembles Ghosts'n Goblins.You Have to Win This Game - Retro exploration platformer.L'Abbaye des Morts ZX-Spectrum graphics with Manic Miner/Jet Set Willy gameplay.Poacher is a game created by Yahtzee Croshaw.Here are some mirrors if the original link doesn't work: or. Hydra Castle Labyrinth is a Japanese metroidvania developed by E.This is the second game in the 'Hero' series and it's a full fledged metroidvania (compared to the first game). Hero Core is a minimalistic metroidvania.It's only in black and white and it's inspired by old games from the Commodore 64 and Atari era. Hero is the first game in the 'Hero' series.You can even add the game to your GOG-catalogue. Eternal Daughter is a metroidvania released by Derek Yu.It fixes a lot of bugs and it also runs much smoother. If you're going to download the original PC version, then I highly recommend you download the unofficial 1.3 version of the game. The PC version has also a lot of different mods which you can download. The Xbox remake heavily expands upon the original game in every single way. Spelunky is a roguelike inspired platformer made by Derek Yu.Reddit user 'foamed' posted a categorized list of 166 free-you-can-download-them-right-now games, and I thought 'Hey, I know people that like free games.'

Non steam games for mac