Toxin Lab is a 1.9 Insane 9* level created by Xaro, and the first level in his Toxin Lab Series.
The level uses the first drop in the song.
The level is Xaro's first level in the Toxin Lab series. The level features extremely epic designs and beautiful effects. Yet the level is still rated an Insane 9 stars.
The level is yet hard due to the huge amounts of fakes, trolls, and constant gravity and mirror changes.
- This is the only insane rated Toxin Lab in the entire series.
- Toxin Lab, Toxin Lab II, Toxin Lab III and Toxin Lab IV are the four levels in the series, while Deadly Impact (a collaboration with FunnyGame) is a remake of Toxin Lab II.
- This level is one of the three levels in the Toxin Lab series that uses Supernova as its song, along with its sequel, Toxin Lab II and a remake of it, Deadly Impact.
- RobTop was criticized for rating this level 9 stars, due to the fast-paced gameplay.
- Some people think Toxin Lab II is easier than Toxin Lab.