The “Resident Evil: Biohazard Unleashed” bundle with 9 CAPCOM games is now available on Humble Bundle.
It includes Resident Evil 0 HD Remaster, Resident Evil HD Remaster, Resident Evil 2, Resident Evil 3, Resident Evil 4 HD (2005), Resident Evil 5 Gold Edition, Resident Evil 6 Complete, RESIDENT EVIL 7 biohazard Gold Edition and Resident Evil Village Gold Edition.
The tiers are €10.65 (1 game), €19.17 (2 games), €27.69 (5 games) and €42.60 (all 9 games) as Steam keys. Part of the proceeds goes to the Raiden Science Foundation. The bundle runs for about 28 more days.
Burst zombie skulls in the ultimate collection of genre-defining survival games with our latest Bundle with CAPCOM. Resident Evil continues to set the bar high for more than two decades after its humble debut.
Keys expire. Please redeem and activate on Steam before June 2nd, 2027.

According to the bundle page, all titles list Windows only, but on Steam several are rated Steam Deck Verified (e.g. Resident Evil 0, HD Remaster, 2, 6, 7 and Village) or Playable (3, 4 and 5). Steam keys must be redeemed by June 2nd, 2027.
Source: Humble Bundle