Warriors Orochi games in order

All 6 games of the Warriors Orochi series in the order they came out, from Warriors Orochi (2007) to Warriors Orochi 4 Ultimate (2018).

1. 
   Warriors OrochiPC, PS2, Xbox 360 +2 · Koei
   5921 Mar
2. 
   Warriors Orochi 2PS2, Xbox 360, PSP · Koei
   503 Apr
3. 
   Musou Orochi ZPS3, PC · Koei
   12 Mar
4. 
   Warriors Orochi 3PS3, Xbox 360, Vita +2 · Koei Tecmo Games
   22 Dec
5. 
   Warriors Orochi 4Switch, PS4, PC +1 · Koei Tecmo Games
   7127 Sep
6. 
   Warriors Orochi 4 UltimateSwitch, PC, PS4 +1
   7119 Oct