How many games has been played on lichess?

Over 2.5 billion games (games played by users with accounts, anonymous users, games against the engine etc.).

You could look at lichess.org/games/search . If you hover over the tab of your browser or doing a search, you should see the number of games on Lichess.

2,563,787,834 games, to be exact. today, 3:19:57 AM GMT +00.00

or you could challenge yourself a buncha times and abort each one

Thats very longand spamming

i am deeply saddened that my opponent won't show up to the game :( lichess.org/Jh9RAqW6jFIR its a friendly game so i'm just waiting for them to play their first move :(((((((((((

Maybe 999 trillion games.

And @GiorgiaDalisay STOP SPAMMING, LICHESS IS NOT A PLACE FOR SPAMMING!