If you liked this
Games like Quantum Protocol
If you finished Quantum Protocol, the closest matches are Crown Gambit, I Was a Teenage Exocolonist, Wintermoor Tactics Club, Mabinogi Duel and The Black Lily Blooms in Her Eyes. All 36 share its card & board game genre and are ranked by how closely their themes and modes overlap.
88
Crown Gambit
I Was a Teenage Exocolonist
78
Wintermoor Tactics Club
70
Mabinogi Duel
The Black Lily Blooms in Her Eyes
Kardboard Kings: Card Shop Simulator
Forbidden Solitaire
Neverwood
Athar: Echoes of Time
Regency Solitaire
Deadly Heart Gambit
Dark Lord
Football Drama
Hana Awase: New Moon
Money Parasite: Usotsuki na Onna
Kamifuda
Astatos
7Days Origins
Watch Me Stream My Mental Breakdown
Luckless Seven
Shanghai Office Simulator
A Buttload of Free Games
Carpe Deal 'Em
Psycard
Tokyo Afterschool Summoners
Apocripha/0 Alex Disk
Apocripha/0 Platina Disk
Apocripha/0
Shangrlia
Living is Expensive...
Magia Mystica
91
Balatro
82
The Hundred Line: Last Defense Academy
88
Death Howl
Slay the Spire II
91