As Command & Conquer 4: Tiberian Twilight is getting closer to release, EA has decided to put up the old C&C and Red Alert classics free for download. This includes Tiberian Sun, Firestorm, Tiberian Dawn (NOD and GDI), and Red Alert (Allied and Soviet).

If you’re curious about the download sizes:

• Tiberian Sun/Firestorm (1.2 GB)
• Tiberian Dawn GDI/NOD ISO’s (600MB each)
• Red Alert 1 Allied/Soviet ISO’s (520MB each)