M.U.S.E. has already updated to version 1.1.1 with minor bug fixes.You can download it from the link given below.
INTENSE COMBO SCORING SYSTEM
Arcade-style scoring system that awards points for combo kills and massive destruction.
UPGRADE YOUR CHARACTER
Convert points into credits to upgrade Sid’s health, speed, combo window, weapons, and more, turning him into the ultimate killing machine.
Blast through destructible environments rigged for maximum destruction and pyrotechnic mayhem.
ADVANCED COVER SYSTEM
Employ the Crouch feature to duck for cover and use the multi-directional Dive to quickly dodge enemy fire.
CHALLENGE FRIENDS FOR HIGH SCORES
Challenge friends for the highest scores in Center leaderboards and race to earn 20 achievements.
Gorgeous graphics that showcase the full power of the 2 and 4S.
Supports iCloud saving and AirPlay mirroring so you can watch your explosive firefights on your big-screen HDTV via TV.
What’s New in Version 1.1.1
*What’s New in 1.1.1*
-Minor bug fixes
*What’s New in 1.1*
– Increased performance on all devices.
– Customizable controls implemented. You can move around each HUD element to fit what feels best for you.
– Difficulty has been balanced for most levels.
– Level Select now unlocks as you beat each level, rather than after your beat the game. This will allow you to re-play certain levels if you choose for more points!
– Pickups are much easier to see now.
– Sensitivity cap has been increased for those who want to make it more sensitive.
– Auto-Aim has been re-factored for less jerkiness when trying to shoot an explosive while an enemy is close to it.