After six years of solo development and a successful launch on Steam with a user review score of 99% positive, Devin Santi and publisher Monster Theater are excited to announce that Mr. Sleepy Man, a focused sandbox, irreverent 3D platformer, launches on Nintendo Switch on September 17th, 2026, after months of performance enhancements, bug fixes, and quality-of-life improvements.
Game Summary
Mr. Sleepy Man is up way past his bedtime and out of control! Make a mess of everything you find and turn Bedtime Town against you! This sandbox adventure is filled with comical hijinks, outrageous characters, and platforming action!
Mr. Sleepy Man features a fully expressive 3D platformer moveset. Jump, glide, and dive your way through interconnected levels that encourage exploration and experimentation.
Interactivity is key! You can pick up and play with every item you find. You’ll need to use the environment to your advantage if you want to create chaos and find every secret this game has to offer.
With a fully original soundtrack composed and performed by the developer, Mr. Sleepy Man delivers a soundscape that blends nostalgic homages to classic 3D platformers with the raw, melodic edge of early 2000s alternative rock.
Conclusion
Offering over 25 hours of gameplay for one hundred percent completion, Mr. Sleepy Man promises a unique take on the 3D platformer genre.
The team at Monster Theater is dedicated to amplifying Devin’s vision as a solo developer and musician, ensuring that fans of irreverent, nostalgic indies can fully immerse themselves in the unique whimsy and humor of Mr. Sleepy Man.


