Interactive timeline game progressing through scientific history, unlock breakthroughs only after mastering prerequisites, experience how humanity built knowledge cumulatively.
$500K-$2M ARR
“science discovery game”, per month. Ad competition: Low.
Medium
Build difficulty
Low
Ad competition
Every idea in the database opens with the receipts you just read. Members also get the part that saves months: the exact gap to build into, who is already charging and what they miss, the pricing math, and a six-feature MVP list.