If you liked this
Games like Security 51
If you finished Security 51, the closest matches are Bionic Bay, The Drifter, Back to the Dawn, The Operator and Outer Wilds. All 21 share its adventure genre and are ranked by how closely their themes and modes overlap.
100
Bionic Bay
83
The Drifter
85
Back to the Dawn
80
The Operator
85
Outer Wilds
92
Norco
72
Gamedec
80
The Room 4: Old Sins
80
Unforeseen Incidents
75
Death and Taxes
67
Bad North
55
Myst
Ancient Cities
65
Whispers of a Machine
70
Star Control: Origins
58
Planet Alpha
Rusty Lake: Roots
Rusty Lake Hotel
Enigmatis: The Ghosts of Maple Creek
Unclaimed World
