Children in Suichuan County, Jiangxi, wake before dawn and walk up to six kilometers to school along mountain roads with no streetlights; the county alone had 20,789 such students. Tencent Foundation had tried to raise money for lamps, but in almost two years it collected less than 2,000 yuan. Through the 2018 'I Am a Charity Creator' contest run with Tencent Advertising, Hylink Guangzhou built WeChat's first charity mini-game, named Mountain Lights (灯山行动), to make the children's nightly journey the experience itself.
The idea
Turn donation into gameplay: guide a child along a dark mountain road in a WeChat mini-game; a one-yuan 'streetlight' item keeps your path lit and pays for real lamps.
Players steer a virtual child through hazards — cliffs, falling rocks, wild animals and a flashlight that fades — drawn from the team's own night-time filming of the real route. Donating one yuan buys a streetlight item that brightens the path in-game, with no extra jumps or forms, and leaderboards and share challenges pushed the game through WeChat group chat. It ran as an ad inside WeChat Moments and Official Accounts and even launched from QQ Browser, becoming the platform's first charity mini-game advertisement.
In its first two days more than 20,000 people donated about 300,000 yuan, and by the end of the first week the game had drawn over 840,000 visits and 12,500 shares. WeChat advertising reached more than 36 million people, registered players passed 1.1 million within about 60 days, and total donations topped 1.8 million yuan — over 300 percent of the original 600,000-yuan goal — enough to light roads around 30 villages instead of the planned ten.
Children in Suichuan County, Jiangxi, wake before dawn and walk up to six kilometers to school along mountain roads with no streetlights; the county alone had 20,789 such students. Tencent Foundation had tried to raise money for lamps, but in almost two years it collected less than 2,000 yuan. Through the 2018 'I Am a Charity Creator' contest run with Tencent Advertising, Hylink Guangzhou built WeChat's first charity mini-game, named Mountain Lights (灯山行动), to make the children's nightly journey the experience itself.
Players steer a virtual child through hazards — cliffs, falling rocks, wild animals and a flashlight that fades — drawn from the team's own night-time filming of the real route. Donating one yuan buys a streetlight item that brightens the path in-game, with no extra jumps or forms, and leaderboards and share challenges pushed the game through WeChat group chat. It ran as an ad inside WeChat Moments and Official Accounts and even launched from QQ Browser, becoming the platform's first charity mini-game advertisement.
In its first two days more than 20,000 people donated about 300,000 yuan, and by the end of the first week the game had drawn over 840,000 visits and 12,500 shares. WeChat advertising reached more than 36 million people, registered players passed 1.1 million within about 60 days, and total donations topped 1.8 million yuan — over 300 percent of the original 600,000-yuan goal — enough to light roads around 30 villages instead of the planned ten.
It attacked why people were not giving: the need was real but invisible, so the game made a child's dark walk the thing you experienced, not just read about.
A one-yuan in-game purchase carried no friction — the payment was the play, so donating felt like winning, not charity.
Leaderboards and share challenges used WeChat's social graph, turning each player into a fundraiser inside group chats.
The game crossed from charity circles into the gaming world, proving the format could reach people who never responded to appeals.
A donation that plays like a game converts sympathy into action: making one village's real danger an on-screen challenge made giving cheap, fun and shareable — beating years of appeals.
Mountain Lights became a template for social-good mini-games in China. It won the 2019 ROI Festival gold in social marketing and the Youding Award for China's best mini-game, and Tencent kept funding the model through later 'I Am a Charity Creator' rounds. The immediate outcome was physical: streetlights on mountain roads that thousands of children walk every morning, funded past three times the original target.
FOLLOW THE EVIDENCE
The sources
- Case: WeChat's first charity mini-game lights the mountain road to school SocialBeta · socialbeta.com ·
- The first charity mini-game ad on WeChat lights children's way to school 广告门 adquan.com · adquan.com ·
- Mountain Lights (灯山行动) — ROI Festival 2019 gold, social marketing ROI Festival (金投赏) · winner.roifestival.com