2 Ship 2 Harkinian - The Legend of Zelda Majora's Mask PC Port or the RECOMPILATION
Abe's Odyssey/Exodus PC Port/Recompilation
Command & Conquer Remastered Collection
CorsixTH - Theme Park Open Source Recreation
Devilution X (Diablo 1) + Also Github link
DungeonFX - an open source remake and fan expansion of Dungeon Keeper
Fheroes2 - Heroes of Might & Magic 2 Recreation
Infinity Blade 1 & 2 PC Ports - Both in video description
Jak & Daxter Precursor Legacy Decompilation
Jazz Jackrabbit 2 engine reimplementation
Mystical Ninja Starring Goeman Recompilation
OMoHAAA - Open Medal of Honour Allied Assault
OpenMW - Modern Engine For Morrowind
OpenRA - Command & Conquer Red Alert + Tiberian Dawn + Dune 2000
OpenTTD - Open source implementation of Transport Tycoon Deluxe
Portal: Still Alive PC Port
Prince of Persia Original Trilogy
ReDriver2 - Driver 2 Recompilation
Roller Coaster Tycoon 2 - OpenRCT2
Ship of Harkinian (Zelda Ocarina of Time PC port)
Sonic Mania Decompilation - Requires you to own the game
Sonic the Hedgehog (2013) and Sonic the Hedgehog 2 (2013) Decompilation
Sonic Unleashed PC Port & also HERE
Starship - Star Fox 64 PC Port
Super Mario 64 Plus & also a GUIDE
The Legend of Zelda A Link To The Past Decompilation and also HERE
Tomb Raider 1996 Decompilation
VCMI - Heroes of Might & Magic 3 Open Source Recreation