Make sure to grab it while it's still available!
https://store.steampowered.com/app/1967430/_/
https://store.steampowered.com/sub/764693/
https://store.steampowered.com/sub/764695/
https://store.steampowered.com/bundle/36035/BIOHAZARD_HALLOWEEN_PACK/
https://store.steampowered.com/bundle/36036/BIOHAZARD_HALLOWEEN_PACK_Z_Version/
https://store.steampowered.com/bundle/35898/DEAD_RISING_HALLOWEEN_PACK/
https://store.steampowered.com/app/601150/Devil_May_Cry_5/
https://store.steampowered.com/sub/692570/
https://store.steampowered.com/app/2050650/BIOHAZARD_RE4/
