Loco Looper is a delightful surprise in the puzzle genre, feeling like a digital 'pop-up book' for train enthusiasts. The game challenges you to build perfect track loops using a limited set of pieces, and the difficulty curve is masterfully handled. It starts simple with 'fluffy clouds' levels and ends with complex, star-spanning diorama puzzles that require genuine spatial reasoning.
The visual style—a 'pen and ink' aesthetic mixed with vibrant 3D dioramas—is stunning. The 'POP' effect when moving your device adds a layer of depth that makes each level feel like a physical toy you’re holding. It’s written in Swift and Metal, and that technical polish shows; the game is incredibly smooth and responsive. It’s more than just a puzzle game; it’s a tiny, whimsical world that rewards your brain with satisfying 'clack-clack' train sounds once you solve a level. A absolute must-play for fans of Railbound or any high-quality indie puzzler.
Available on: iPhone, iPad, iPod
Version 1.0.8Wed Apr 05 2023
Updates to the game engine: Improved stability, reduced CPU and memory usage
Trains. Fluffy Clouds. Planets. Stars. Even a seagull. Cute, tricky cerebral fun.
Get on the brain train with this original puzzle game!
Make a perfect track using all the pieces.
The harder the level, the more ways to solve.
Handcrafted levels, each a pen & ink style love letter to mini dioramas and trains.
A neat 3D effect makes the game naturally POP when holding your device (no face tracking required).
Loco Looper is designed and written for iPhone & iPad using Swift and Metal.
Move fast and make nice things!
Requires iOS 15.5 or later. Compatible with iPhone, iPad, and iPod touch.Trains. Fluffy Clouds. Planets. Stars. Even a seagull. Cute, tricky cerebral fun.
Get on the brain train with this original puzzle game!
Make a perfect track using all the pieces.
The harder the level, the more ways to solve.
Handcrafted levels, each a pen & ink style love letter to mini dioramas and trains.
A neat 3D effect makes the game naturally POP when holding your device (no face tracking required).
Loco Looper is designed and written for iPhone & iPad using Swift and Metal.
Move fast and make nice things!




















Loco Looper is an original 3D puzzle game where players must construct functional track loops using a specific set of pieces. Set in beautiful 'pen & ink' style dioramas, the game features handcrafted levels that range from relaxing to brain-teasingly difficult. With a unique 3D depth effect that responds to device movement and a charming aesthetic featuring planets and fluffy clouds, it offers a polished and satisfying cerebral experience for puzzle lovers.
Handcrafted 3D diorama puzzles
Unique pen-and-ink visual style
Cerebral gameplay with 'Perfect' rating system
Responsive 3D depth effect
Game Center achievements and leaderboards
To get a 'Perfect' rating, you must use all available track pieces and ensure the loop is closed. If you're stuck, wait a few seconds and the tutorial AI will offer hints by highlighting where specific pieces should go.
Our favorite iPhone turn-based puzzlers, match games, path-finding tests, dexterity challenges, and open-world brain-smashers.
TechRadar Mon Oct 16 2023
Drag and drop track tiles onto the grid. You can single-tap to place pieces quickly. Pay attention to the junctions; harder levels have multiple ways to solve the puzzle, but only one will use all your pieces for that 'Perfect' finish.
A 'Perfect' rating is achieved when you solve a level by using every single track piece provided in the tray.