Here is the full list of all 15 PuppeTNetiK - there are Speedrun Challenge achievements.
Complete "The Basement" level
Complete "The Basement" level cooperative
Complete "The Garage" level
Complete "The Garage" level cooperative
Complete "The Loft" level
Complete "The Loft" level cooperative
Complete "The Playroom" level
Complete "The Playroom" level cooperative
Complete "The Training" level
Complete "The Training" level cooperative
Complete "The House" map
Complete "The Kitchen" level
Complete "The Kitchen" level cooperative
Complete "The Office" level
Complete "The Office" level cooperative