Matching neighbors boost each other. Hold any world for details.
Permanent upgrades bought with Dark Matter. A Big Crunch resets them. Hold any row to see what it does.
Optional hard runs. Starting one resets your run like a Supernova (and collects it if ready). Reach the goal for +10% income forever. You can quit any time.
Saved automatically. Export and Import use the slot you're playing.
Events, first finds, Codex milestones and Big Crunches.
Each achievement group forms a constellation. Complete one and it appears faintly in your sky.
Each one gives +1% to all stardust income, forever. Tap a badge for details.
Ongoing (new levels keep appearing)What each ending means. After Dc the letters run aa, ab ... zz.