In this simulation game, participants take on the roles of students from a 5e class who have to find a solution to the consequences of a stink bomb prank at their school. The focus is on discrimination, racism and solidarity. Thanks to the innovative format of the online simulation game and the realistic setting, the game offers easy access to questions of social interaction. The content of the simulation game is conveyed via short videos so that the participants can enter the game without having to read a lot of text. In the evaluation, the participants look at ways of opposing discrimination in a spirit of solidarity.