Find the "Rent Check" Memory in Chapter 2

Find the "Button" Memory in Chapter 2

Find the "Phone" Memory in Chapter 1

Find the "Helmet" Memory in Chapter 1

Find the "Riley Letter" Memory in Chapter 1

Kill an opponent with the last bounce of the bullet of the bounce weapon

Pick up an energy-sword

Win the round after all ice is destroyed on an ice level

Win a round by killing 3 opponents using the blink dagger

Win on every level

77 sniper kills

Kill an opponent with a mid-air kick