The franchises

Series that keep sweeping.

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Star Wars

Six films, from Star Wars of 1977 to The Force Awakens of 2015.

Harry Potter

Five films, from The Philosopher's Stone to Deathly Hallows: Part 2.

Related help

Start with BoxSweeper

One film from each budget class.

The ledger

The idea of the guide.

How the sums work

Revenue divided by budget.