Here is the full list of all 17 Roombo: First Blood trophies - there are 3 bronze, 4 silver, 9 gold and 1 platinum.
Attain all trophies for Roombo: First Blood
Kill a burglar
Freeze a burglar
Knock out a burglar with a fan
Make a burglar slip on the soap bubbles
Throw a knife at a burglar while in hack mode
Attack a burglar with the coffee machine
Trap a burglar in the shower
Use the fireplace on a burglar
Hit a burglar with a window they're trying to escape from
Hit more than one burglar with a single move
Kill 50 burglars
Complete a level with over 90% trap accuracy
Complete a level with over 90% cleaned
Make a burglar chase you for 30 seconds
Complete a level with an S+ rank
Complete all levels and unlock the gallery