Guillaume Pierson (Guiddqd)

Guillaume Pierson (alias Guiddqd) is a French Doom speedrunner who, between 2008 and 2019, submitted over 40 demos to the Doom Speed Demo Archive.

Current Compet-n records
The following data was last verified in its entirety on November 22, 2020.

Level runs for the original Doom games

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Compet-n maintains two separate competitions for levels that have an exit to a secret level. The styles with such a differentiation are UV speed, NM speed and UV pacifist.

n = The level is finished via the normal exit.

s = The level is finished via the secret exit.

Level runs for the PWADs
Guillaume holds one additional map record for Alien Vendetta.