This trophy is glitchy
If you collected all of the toys and, you didn't get it, go to the alter and sacrifice explosive mouse you will need 5 of them.
Complete the challenge, collect the boxes and repeat.
You can upload the save file and download it until you get them all
The toys are:
Bow
Bowling ball
Drone
Laser ring
Super conker
Super size suit * glitchy* you can sacrifice it, I didn't
The foot
Vinyl Frisbee
Yo-yo
Running shoes * not sure but I got it after I got it*
The issue is I got it after I got
running shoes, am not sure if it part of the needed toys, but I got the platinum after it