WASD / Arrow Keys move, Space jump, Left click swing pickaxe.
Tap or click the rock to mine. Space bar also works!
⛏️ Mining Power: 1
Level 1 • Cost: 10

Settings

Manage your game data and preferences.
💾 Saved
Autosave interval: 60 seconds
Background Music

Music begins after your first click/key press to follow browser autoplay policies.

Session Telemetry

When enabled, the current session tracks peak credits per second and the average time between ascensions. This data never leaves your device and resets each session.

Language

Choose your display language.

Cloud Save

Sign in with Google to sync your progress across devices.

Download a backup of your current game progress.
Export a human-readable summary of your achievements and stats.
Restore your progress from a previously saved .json file.
Warning: This will permanently erase all your progress and reload the game.

Planetary Surface

Live Feed
1x
Drag to Pan • Scroll to Zoom

Select a Node

Click a node to view details. Double click to purchase.

Select a Node

Click a node to view details. Double click to start research.

System Managers

Configure automated protocols. Unlock managers via Research.

Galactic Archives

Information on technology and structures discovered so far.
Dark Matter Gateway
Reach 5,000 credits to access the gateway.
Credits
0
Goal
5,000
Gain Now
0 DM
Balance: 0 DM
ℹ️ Spending DM does NOT reduce production bonus

Select a Node

Click to view. Double click to acquire.

Leaderboard

Top commanders across the galaxy. Sign in and opt in to appear on the board.
Sort by:
# Commander Total DM Current DM Ascensions Play Time

Challenge Mode

Challenge Mode is unlocked for this save. Future challenge presets will appear here.

Attributions

v1.0.0
Cosmic Colonizer is an ongoing project meant to give people a beautiful idle game focused on space exploration.

Music: “Face The Future” by Aylex — Source: freetouse.com/music — Used under the Free-to-Use license. Attribution required.