If you liked this
Games like Serious Sam HD: The First Encounter
If you finished Serious Sam HD: The First Encounter, the closest matches are Star Citizen, Mouse: P.I. For Hire, No Man's Sky, Palworld and Ball x Pit. All 36 share its indie genre and are ranked by how closely their themes and modes overlap.
Star Citizen
84
Mouse: P.I. For Hire
74
No Man's Sky
70
Palworld
83
Ball x Pit
92
Abiotic Factor
87
Cuphead
75
Yet Another Zombie Survivors
89
UFO 50
84
Ready or Not
95
Sektori
85
Kusan: City of Wolves
90
Mullet Madjack
80
Retrospace
85
Tamashika
80
Wild Blue Skies
75
Escape from Duckov
79
Mycopunk
90
Minishoot' Adventures
82
ChromaGun 2: Dye Hard
87
Anger Foot
90
Wizordum
88
Swapmeat
90
I Am Your Beast
79
Don't Stop, Girlypop!
86
Roboquest VR
79
Crow Country
90
Wild Bastards
60
Starship Troopers: Ultimate Bug War!
83
Roboquest
85
Amnesia: The Bunker
100
Turbo Overkill
87
Hrot
81
Baseless
75
I Hate this Place
80