From the source rules
Who goes first in Potion Explosion?
Horrible Guild English rulebook

Whoever most recently prepared a drink goes first. Turns proceed clockwise.
Rule details
That player keeps the First Player token for the whole game.
When choosing starting potions, draft the first potion clockwise from the starter, then the second potion in reverse order from the last player.
Source & edition
- Potion Explosion: Horrible Guild rulesHorrible Guild · Game setup steps 2 and 4; End of game; PDF pages 4, 9 · Checked 2026-09-23Printed page references: 4, 9Cited PDF pages: 4, 9
Image: © Horrible Guild / Giulia Ghigini · Horrible Guild
If there’s a tie
The rulebook doesn’t say.
More starting rules
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