If you liked this
Games like Serious Sam: The Second Encounter
If you finished Serious Sam: The Second Encounter, the closest matches are No Man's Sky, Doom, Dead Space 2, Halo 3 and Doom II: Hell on Earth. All 24 share its indie genre and are ranked by how closely their themes and modes overlap.
74
No Man's Sky
87
Doom
90
Dead Space 2
91
Halo 3
84
Doom II: Hell on Earth
81
Halo 2
87
Quake III Arena
84
Gears of War
75
Duke Nukem 3D
80
Singularity
68
Return to Castle Wolfenstein
78
Serious Sam II
79
Syndicate
71
Serious Sam 3: BFE
80
Ziggurat
74
Get Even
Quake II
72
Butcher
54
Inversion
Heretic
54
Rogue Warrior
60
Serious Sam: Next Encounter
Kingpin: Life of Crime
33