About this app
Line-3 is a futuristic take on Picaria, a traditional board game of Native American cultures. The goal is to get three in a row, as in Tic-Tac-Toe, but Picaria offers more variety and tactical depth. The rules are simple: 1. Drop Phase: Tap to place your 3 stones on any of the highlighted pins 2. Move Phase: Slide your stones to a free pin to form a line of three Line-3 packs Picaria's mechanics into an exciting high-score based game with varying AI difficulty over 15 rounds, and a stunning visual presentation. Features: ● Easy to learn and play, yet challenging to master, with quick and casual game rounds ● Adaptive AI with three difficulty levels, indicated by varying color themes ● Beautiful soft illumination from randomly generated lighting setups ● Realtime ray tracing, thoroughly optimized for the latest generation of iOS devices ● Premium app, free of any ads and in-app purchases Line-3 is the first mobile game to take full advantage of ray tracing, a demanding illumination technique that is often employed in major film productions.
Latest release
What’s New
Improved compatibility with newer devices.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 5:36 PM $0.99