If you are looking for a modernized version of RtCW , these two projects are the industry standards:
While there is no official modern "remake" of the 2001 classic Return to Castle Wolfenstein (RtCW) from Bethesda or MachineGames as of early 2026, the community has produced high-quality "fan remakes" that modernize the game for current hardware. If you are looking for a modernized version
: Released in 2015, this standalone expansion by MachineGames acts as a "spiritual remake" or retelling of the first half of RtCW , including the escape from the castle and the battle with Olaric. If you are looking for a modernized version