CrossFire games in order

All 4 games of the CrossFire series in the order they came out, from Crossfire (2007) to Crossfire: Sierra Squad (2023).

1. 
   CrossfirePC · Smilegate
   493 May
2. 
   CrossfireXXbox One, Xbox Series · Remedy Entertainment, Smilegate
   4210 Feb
3. 
   Crossfire LegionPC
   6124 May
4. 
   Crossfire: Sierra SquadPC, PS5, PSVR2 +1 · Smilegate
   7229 Aug