If you liked this
Games like Existence = !Existence;
If you finished Existence = !Existence;, the closest matches are Mewgenics, Welcome to Elderfield, Realm of Ink, Caves of Qud and Cult of the Lamb: Woolhaven. All 36 share its adventure genre and are ranked by how closely their themes and modes overlap.
91
Mewgenics
90
Welcome to Elderfield
84
Realm of Ink
94
Caves of Qud
93
Cult of the Lamb: Woolhaven
89
UFO 50
100
Dawnfolk
87
The Jackbox Party Pack 11
73
Ratatan
85
Back to the Dawn
85
Dead In Antares
89
Cult of the Lamb
88
Eiyuden Chronicle: Hundred Heroes
62
Rue Valley
87
SteamWorld Heist II
100
Warhammer 40,000: Rogue Trader - Void Shadows
78
Vultures: Scavengers of Death
79
Asdivine Knot
83
Darkest Dungeon II
91
Stardew Valley
84
Battle Suit Aces
84
Snufkin: Melody of Moominvalley
70
Peglin
93
Shadow Gambit: The Cursed Crew
76
Rune Dice
80
Aethermancer
78
Dragon Spira
100
Cassette Beasts
87
Wartales
69
Reigns: The Witcher
75
Teenage Mutant Ninja Turtles: Splintered Fate - Alopex Character DLC
91
Chained Echoes
85
Backpack Hero
81
Coral Island
85
Darkest Dungeon II: Kingdoms
93