We Happy Restaurant Wiki
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"God knows how refreshing it is to drink mercury. I have never tried it and probably never will, but our customers love it! A minor inconvenient side effect: it is highly toxic. But we posted a notice at the back of the back door leading to the back alley. I'm sure our customers are dutifully noted and well aware of the potential dangers!"

Mercury Pump is a food machine found in the game.

It can only be built in the production lines.

It can only produce Mercury.

Upgradings[]

Generations Food Produced Cost Cash Pending time Resell Cash
Mercury Pump

Mercury Pump

Mercury 1 3,000 1m30s (can be skipped with 1Green Essence) 750
Adv. Mercury Pump

Adv.
Mercury Pump

Mercury 1 Mercury 2 9,000 5m (can be skipped with 3Green Essence) 3,000
Super Mercury Pump

Super
Mercury Pump

Mercury 1 Mercury 2 Mercury 3 27,000 15m (can be skipped with 8Green Essence) 9,750
Prime Mercury Pump

Prime
Mercury Pump

Mercury 1 Mercury 2 Mercury 3 Mercury 4 108,000 45m (can be skipped with 23Green Essence) 36,750
Divine Mercury Pump

Divine
Mercury Pump

Mercury 1 Mercury 2 Mercury 3 Mercury 4 Mercury 5 432,000 2hr10m (can be skipped with 65Green Essence) 144,750
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