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Lightbulb is a clicker game where you click the buttons to turn the light on or off, while all the other players are clicking too. A game where every choice shapes the world. Join the battle between light and darkness and witness the impact of your actions in real time!
PC (Microsoft Windows) · Apr 24, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
66 achievements available.

Reach a total of 1 click per second.
LockedSteam

Reach a total of 10 clicks per second.
LockedSteam

Reach a total of 15 clicks per second.
LockedSteam

Reach a total of 2 clicks per second.
LockedSteam

Reach a total of 25 clicks per second, with or without help.
LockedSteam

Reach a total of 5 clicks per second.
LockedSteam

Reach a total of 50 clicks per second and transcend reality.
LockedSteam

Click the turn-off button for the first time.
LockedSteam

Click the turn-off button 10 times.
LockedSteam

Click the turn-off button 100 times.
LockedSteam

Click the turn-off button 1,000 times.
LockedSteam

Click the turn-off button 10,000 times.
LockedSteam

Click the turn-off button 100,000 times.
LockedSteam

Click the turn-off button 1,000,000 times.
LockedSteam

Click the turn-off button 1,500 times.
LockedSteam

Click the turn-off button 15,000 times.
LockedSteam

Click the turn-off button 2,000 times.
LockedSteam

Click the turn-off button 20,000 times.
LockedSteam

Click the turn-off button 25 times.
LockedSteam

Click the turn-off button 250 times.
LockedSteam

Click the turn-off button 3,000 times.
LockedSteam

Click the turn-off button 5 times.
LockedSteam

Click the turn-off button 50 times.
LockedSteam

Click the turn-off button 500 times.
LockedSteam

Click the turn-off button 5,000 times.
LockedSteam

Click the turn-off button 50,000 times.
LockedSteam

Click the turn-off button 500,000 times.
LockedSteam

Click the light-up button for the first time.
LockedSteam

Click the light-up button 10 times.
LockedSteam

Click the light-up button 100 times.
LockedSteam

Click the light-up button 1,000 times.
LockedSteam

Click the light-up button 10,000 times.
LockedSteam

Click the light-up button 100,000 times.
LockedSteam

Click the light-up button 1,000,000 times.
LockedSteam

Click the light-up button 1,500 times.
LockedSteam

Click the light-up button 15,000 times.
LockedSteam

Click the light-up button 2,000 times.
LockedSteam

Click the light-up button 20,000 times.
LockedSteam

Click the light-up button 25 times.
LockedSteam

Click the light-up button 250 times.
LockedSteam

Click the light-up button 3,000 times.
LockedSteam

Click the light-up button 5 times.
LockedSteam

Click the light-up button 50 times.
LockedSteam

Click the light-up button 500 times.
LockedSteam

Click the light-up button 5,000 times.
LockedSteam

Click the light-up button 50,000 times.
LockedSteam

Click the light-up button 500,000 times.
LockedSteam

Enter the game in the afternoon.
LockedSteam

Enter the game in the morning.
LockedSteam

Enter the game at night.
LockedSteam

Bring darkness to the world with your own hands.
LockedSteam

Bring light to the world with your own hands.
LockedSteam

Hidden until unlockedSteam

Play for 12 hours. You don't just interact: you influence.
LockedSteam

Play for 15 minutes. You're learning the ways of connection.
LockedSteam

Play for 1 day. Everything happening now revolves around your presence.
LockedSteam

Play for 1 hour. You're already part of the structure. A constant.
LockedSteam

Play for 2 hours. Your action resonates. The records acknowledge you.
LockedSteam

Play for 30 minutes. Your gaze remains. The system feels your presence.
LockedSteam

Play for 3 days. You're no longer a player. You're part of the logic.
LockedSteam

Play for 5 hours. Every second of yours is etched in collective memory.
LockedSteam

Play for 5 minutes. An innocent click... or the start of something greater?
LockedSteam

Play for 7 days. You were. You are. You always will be.
LockedSteam

Witness the lamp turning off.
LockedSteam

Witness the lamp lighting up.
LockedSteam

Hidden until unlockedSteam
Community notes