Red Alert .5 is an OpenRA mod showing what happened between 1936 and Red Alert 1 in Red Alert Universe.
OpenHV mod for OpenRA - ModDB
Combined Arms Mod Overview, Dev Build v0.74
TS/RA2 Assets will be supported by OpenRA
Red Alert .5 mod for OpenRA - ModDB
Images - Pink Alert mod for OpenRA - ModDB
TS/RA2 Assets will be supported by OpenRA
Preview for Greece video - OpenRA- Red Alert: World at War mod
Command & Conquer - Combined Arms (OpenRA release-20170421
Shattered Paradise mod for OpenRA - ModDB
Red Alert: Modern Warfare for OpenRA - ModDB
OpenRA 2.0? news - C&C: Red Alert 2 - ModDB