"小三角大英雄" is a hand-drawn style platform action game for iPhone users. Players take on the role of the "Little Triangle Hero" in a quest to restore the prosperity and peace of the Triangle Kingdom. By navigating through various traps and enemies with strategic jumps, players must rescue the hero's triangular companions across factory, temple, and jungle settings. The game presents countless adversaries, challenging players to brave the treacherous path ahead filled with traps, mechanisms, and unforeseen evil forces. Victory ultimately depends on the player's skills, immersing them in a captivating storyline where they script the hero's fate.

Featuring jumping techniques as the primary means for advancement and combat, players can utilize long jumps and double jumps with finesse. The game offers a moderate level of difficulty, where even slight mistakes can lead to restarting at checkpoints. With its distinctive art style reminiscent of chubby pudding characters, players can enjoy a visually appealing game world. Additionally, the multiplayer mode provides a unique cooperative and competitive experience, offering a leisurely post-meal entertainment distinct from the single-player mode.