If you find free games or good game bundles for steam or other game platforms share them here. Ill start with the current new bundle from humble bundle borderlands bundle https://www.humblebundle.com/
https://eu.alienwarearena.com/giveaways/supernova-alpha-key-giveaway --- Double Post Merged, Jun 23, 2015, Original Post Date: Jun 23, 2015 --- http://www.pcgamer.com/we-have-65m-worth-of-steam-keys-to-give-away/
this is great site for cheap game bundles https://www.indiegala.com/store they also have a free game every so often on their main page if u scroll down
Race the Sun is free to install on steam, for today only! Go download it! http://store.steampowered.com/app/253030/
https://www.humblebundle.com/store/p/stealthinc2_agameofclones_freegame Game worth £12.99 apparently for free.
I dont even need the game name, if it says free i'll take it!! --- Double Post Merged, Sep 15, 2015, Original Post Date: Sep 15, 2015 --- http://www.pcgamer.com/claim-your-free-steam-key-for-skyborn/
http://store.steampowered.com/app/15700/?snr=1_5_9__300 GOOD ONE! Classic Oddworld: Abe's Oddysee for free.
It can run on calculators too. System Requirements Supported OS: A 100% Windows 2000/XP-compatible computer system (only) Processor: 166 MHz Pentium processor (200 MHz recommended) Memory: 16 MB (32 MB or higher recommended) Direct X: 6 Sound: 100% Soundblaster compatible Hard Drive: 700 MB Free