Best RTS games with the most players for FFA

[IronFist]

So for those players who are tired of 1v1 and team play, you can actually focus on FFA on the following games:
1. Beyond All Reason (up to 16 player FFA)
2. Sins of a Solar Empire 2 (10 player FFA)
3. StarCraft 2
4. StarCraft 3 Reforged
5. Age of Empires 4

Have you played FFA on any of these games? Let me know what your experience was.