Serious Sam games in order

All 21 games of the Serious Sam series in the order they came out, from Serious Sam: The First Encounter (2001) to Serious Sam: Shatterverse (2026).

1. 
   Serious Sam: The First EncounterPC, Xbox · Croteam
   8321 Mar
2. 
   Serious Sam: The Second EncounterPC, Linux · Croteam
   7924 Jan
3. 
   Serious Sam: Next EncounterPS2, GameCube · Climax Studios
   12 Apr
4. 
   Serious Sam AdvanceGBA · Climax Studios
   6512 Apr
5. 
   Serious Sam IIPC, Xbox, Linux · Croteam
   7811 Oct
6. 
   Serious Sam HD: The First EncounterPC, Xbox 360 · Croteam
   7624 Nov
7. 
   Serious Sam HD: The Second EncounterPC, Linux, Xbox 360 · Croteam
   7428 Apr
8. 
   Serious Sam Double DPC, Xbox 360 · Devolver Digital (pub.)
   3 Aug
9. 
   Serious Sam: Kamikaze Attack!iOS, Android, PC · Devolver Digital (pub.)
   14 Sep
10. 
    Serious Sam: The Random EncounterPC · Vlambeer
    7224 Oct
11. 
    Serious Sam 3: BFEPC, Mac, Xbox 360 +2 · Croteam
    7122 Nov
12. 
    Serious Sam: The Greek EncounterPC · Devolver Digital (pub.)
    16 Jan
13. 
    Serious Sam Classics: RevolutionPC · Croteam, Alligator Pit
    873 Mar
14. 
    Serious Sam VR: The Last HopePC, SteamVR, Rift · Croteam
    17 Oct
15. 
    Serious Sam VR: The First EncounterPC, Linux, SteamVR · Croteam
    30 Mar
16. 
    Serious Sam VR: The Second EncounterPC, Linux, SteamVR · Croteam
    4 Apr
17. 
    Serious Sam 3 VR: BFEPC, Linux, SteamVR · Croteam
    9 Nov
18. 
    I Hate Running BackwardsPC, Linux, PS4 +2 · Binx Interactive
    6822 May
19. 
    Serious Sam 4PC, PS4, Xbox One +3 · Croteam
    6824 Sep
20. 
    Serious Sam: TormentalPC · Gungrounds
    608 Apr
21. Serious Sam: ShatterversePC, Xbox Series, PS5 · Behaviour Interactive
    31 Aug