Master COLREGs. Beat Your Crew. Get Better Every Day.
The gamified COLREGs training app for maritime professionals. Free early access — play today.
Why Maritime Professionals Choose MariQuest
21 Games
All COLREGs rules. One complete learning journey.
Expert-Validated
Content reviewed by maritime education specialists.
Free Early Access
Join the founding crew. Free forever for early users.
iOS & Android
Play anywhere, anytime. Web, iOS and Android.
COLREGs Quest
21 gamified challenges covering every rule of the International Regulations for Preventing Collisions at Sea. Learn the rules, beat the scenarios, get certified.
How MariQuest Works
Daily Challenge
A new COLREGs scenario every day. Build a streak, sharpen your instincts, stay sharp at sea.
Battle Arena
Challenge a crewmate. 1-on-1 knowledge battles to see who really knows the rules.
Built to Stick
Spaced repetition and game mechanics that make COLREGs knowledge stick — not just for the exam.
For Training Partners & Maritime Schools
Deploy MariQuest for your cadets or crew. White-label ready. Custom branding. Track progress across your entire cohort.