Trials of the Demon Gate Version A

This is one variant of a 2D platforming game I made to collect some data on immersion in games. After playing it, you would greatly help me out by filling in the following questionnaire:

https://forms.gle/Y9HaHPK1h3sBPmU46

Please do not fill out the questionnaire for more than one version (version A, B or C) of this game.