About

Explore the mystery of the mysterious cube at the center of Boulder Island, dig out endless treasures, wake up the sleeping little boulder people, and lead them to create prosperity!

Pre-release · Steam · App 3561030

Rock Island

Silence Moon

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Genres

CasualIndieStrategy

Categories

Single-playerSteam AchievementsSteam CloudStatsFamily Sharing

Player tags

IdlerClickerRogueliteMiningStrategyCasualFunnyPixel GraphicsResource ManagementAutomationSingleplayerIndie

Followers

579

+2 · 1d

Wishlists est

8,685

Price

—

Release

May 28, 2026

in 6d

Followers history

Week Month YearPro AllPro CustomPro

5 snapshots

+4 (+0.7%)

DayFollowersΔΔ %WishlistsΔΔ %

May 20, 2026573+2+0.4%8,595+30+0.4%

May 19, 2026571+2+0.4%8,565+30+0.4%

May 18, 202656900.0%8,53500.0%

May 17, 202656900.0%8,53500.0%

May 16, 2026569——8,535——

Tracked since May 2, 2026·Details 2d ago·Followers 4h ago