To Get Repaired Titan Telescope Then Beat Gravitron UFO Box Then Get His Arm When It Drops.
Recommend Doing This Solo If You Have Good Characters Or Do It With A Friend That's A Pro.
If You Wanna Do It With A Team Then You Gotta Be Fast When The Arm Drops Otherwise
Someone Else Gets The Arm.
A Mode I Recommend Doing Is Endless Or Endless Hard
The Game Name : Super Box Siege Defense