Full list of all 42 Hotel RnR achievements.
The base game contains 11 achievements, and there is 1 DLC pack containing 31 achievements.
Upgrade one weapon
Buy your first weapon
Change your style
Escape after Hotel Security arrive
Get hit by the flash bang
Play Hotel 4 in Sandbox Mode
Complete all Infamy Challenges in one hotel
Complete a setlist in Challenge Mode
Score over 500 on the range
Wear the bandoleer in any hotel
Play a mini-minigame
Lose your car rental deposit in Hotel 1
Throw a keg into the pool in Hotel 2
Tried a bit of Karaoke in Hotel 3
Find the secret area in Hotel 4
Unlock the wrecking ball area in Hotel 5
Use the crane to stop either the Maid or Manager from entering in Charity Auction
Visit Hell at least once (Excluding when you have to)
Use The Devil's number on the safe
Buy the Black Hole
Upgrade the Foam Finger
Feel the effects of 3 enhancers at once
Complete all general challenges
Complete all the minigame challenges
Unlock all weapon upgrades by completing their challenges
Purchase or unlock all weapons, modifiers, and outfits
Gain the upgraded version of the Bullet-Mace
Gain the upgraded version of the Magic Wand
Gain the upgraded version of the Taser Gun
Gain the upgraded version of the Pocket-Pal
Upgraded all weapons from the Magic, Maces and Mange update