Simple Key Holdings LLC
simple games, pure lasting joy
We build accessible, intuitive casual games for players worldwide. From one-tap hyper-casual titles to relaxing puzzle adventures, our games bring effortless fun to every spare moment.
Pick-up-and-play hyper-casual games with zero learning curve. Instant gratification designed for short, satisfying gameplay sessions on the go.
ZONE: SHOAL • 0–150M
Approachable puzzle, sort and merge games with gentle progression. Balanced challenge that keeps players engaged without feeling overwhelming.
ZONE: REEF • 150–500M
Low-pressure idle and collection games that grow over time. Calming, rewarding experiences that welcome players back day after day.
ZONE: SLOPE • 500M+
"Great casual games respect your time and your intelligence. We strip away unnecessary complexity, leaving only honest, satisfying fun that anyone can pick up and enjoy."— Simple Key Play Philosophy
Studio Headquarters
1209 Orange Street
Wilmington, DE 19801
United States
+1 (302) 482-7195