Was mentioned in another thread that it might be handy to have a thread that lists the installation sizes of games using NXE. Here's my list thus far and I'll edit in any additional information into this post as time goes on.
AC/DC LIVE: Rock Band* 2.7GB
Afro Samurai* 3.3GB
Alone In The Dark* 6.5GB
Army of Two: The 40th Day* 6.0GB
Ashes Cricket 2009* 2.0GB
Assassin's Creed* 6.6GB
Assassin's Creed II* 4.6GB
Asterix at the Olympic Games* 6.0GB
Avatar: The Game* 2.6GB
Band Hero* 5.1GB
Banjo Kazooie: Nuts & Bolts* 6.2GB
Batman: Arkham Asylum* 6.7GB
Battle Fantasia* 1.2GB
Battlefield: Bad Company* 5.4GB
Battlefield 2: Modern Combat* 6.4GB
Battlestations: Midway* 4.8GB
Battlestations: Pacific* 4.9GB
Bayonetta* 6.8GB
The Beatles: Rock Band* 4.3GB
Beautiful Katamari* 2.7GB
Bionic Commando* 6.5GB
BioShock* 4.7GB
BioShock 2* 6.4GB
Blazing Angels* 2.6GB
Blood Bowl* 1.2GB
Borderlands* 3.3GB
The Bourne Conspiracy* 5.0GB
Brave: A Warrior's Tale* 2.1GB
Brothers in Arms: Hell's Highway* 5.0GB
Brutal Legend* 5.9GB
Bully: Scholarship Edition* 3.0GB
Burnout Revenge* 4.4GB
Burnout Paradise* 2.8GB
Burnout Paradise: The Ultimate Box* 3.2GB
C&C: Tiberium Wars* 5.4GB
Cabela's African Safari* 3.1GB
Cabela's Alaskan Adventures (Region Free NTSC-U)* 2.8GB
Cabela's Big Game Hunter (Region Free NTSC-U)* 3.1GB
Cabela's Dangerous Adventures a.k.a. Dangerous Hunts 2009* 3.3GB
Cabela's Trophy Bucks (Region Free NTSC-U)* 2.8GB
Call of Duty 2* 5.3GB
Call of Duty 3* 5.8GB
Call of Duty 4* 6.5GB
Call of Duty: Modern Warfare 2* 6.8GB
Call of Duty: World at War* 6.4GB
Call of Juarez: Bound in Blood* 4.4GB
Cars* 5.5GB
Cars: Race-O-Rama* 2.7GB
The Chronicles of Narnia: Prince Caspian* 6.5GB
The Chronicles of Riddick: Assault on Dark Athena* 6.7GB
Cloudy with a chance of Meatballs* 3.6GB
The Club* 4.7GB
Colin McRae Dirt* 6.1GB
Condemned* 3.4GB
Condemned 2* 6.8GB
Crackdown* 6.1GB
Crash of the Titans* 6.0GB
Crash: Mind over Mutant* 3.0GB
Crash Time* 2.6GB
CSI: Deadly Intent* 3.6GB
CSI: Hard Evidence* 3.2GB
Damnation* 6.2GB
Dante's Inferno* 5.5GB
The Darkness* 6.8GB
Darksiders* 6.6GB
Dark Void* 5.2GB
Dead Rising* 5.9GB
Dead Space* 6.4GB
Destroy all Humans: Path of the Furon* 6.2GB
DiRT 2* - 6.4GB
Disney Bolt* 6.6GB
Disney Pixar UP (Region Free NTSC-U)* 3.6GB
Disney Sing It* 6.2GB
DJ Hero* 2.6GB
Dragon Age Origins* 6.4GB
Dragon Ball: Raging Blast* 3.2GB
Dynasty Warriors Gundam* 5.3GB
Eat Lead: The Return of Matt Hazard* 5.5GB
Enchanted Arms* 6.6GB
Fable II* 6.6GB
Fairytale Fights* 4.8GB
Fallout 3* 5.5GB
Far Cry 2* 3.6GB
Fatal Inertia* 1.0GB
F.E.A.R.* 3.8GB
FIFA 09* 5.3GB
Fight Night Round 3* 3.3GB
Fight Night Round 4* 4.2GB
Flatout Ultimate Carnage* 4.3GB
Forza Motorsport 2* 4.7GB
Forza Motorsport 3* Total 8.7GB
Disc 1 6.8GB
Disc 2 1.9GB
Fracture* 3.8GB
FUEL* 3.7GB
Full Auto* 3.3GB
Gears of War* 6.3GB
Gears of War 2* 6.3GB
G-Force* 4.4GB
Ghostbusters: The Video Game* 6.2GB
Ghost Recon: Advance Warfighter* 4.8GB
Ghost Recon: Advance Warfighter 2* 6.8GB
G.I. Joe (PAL)* 6.0GB
The Godfather 2* 6.5GB
GRID* 6.4GB
GTA IV* 6.5GB
GTA IV: Episodes from Liberty City* 6.6GB
Guilty Gear 2: Overture* 4.0GB
Guitar Hero II* 2.4GB
Guitar Hero III: Legends of Rock* 3.4GB
Guitar Hero 5* 5.3GB
Guitar Hero: Aerosmith* 4.4GB
Guitar Hero: Greatest Hits* 2.9GB
Guitar Hero: Metallica* 6.8GB
Guitar Hero: Van Halen* 4.5GB
Guitar Hero: World Tour* 5.9GB
GUN* 2.1GB
Halo 3 6.3GB (Isn't recommended by Bungie)
Halo 3: ODST (Campaign)* 3.5GB
Halo 3: ODST (Multiplayer)* 3.2GB (Isn't recommended by Bungie)
Halo Wars* 5.7GB
Hannah Montana: The Movie* 1.5GB
Harry Potter And The Half-Blood Prince* 4.2GB
Heroes Over Europe* 4.5GB
Hitman: Blood Money* 4.9GB
HSM3 Senior Year DANCE* 2.2GB
Ice Age 3: Dawn of the Dinosaurs* 4.2GB
IL-2: Birds of Prey* 3.5GB
The Incredible Hulk* 5.9GB
Infernal: Hell's Vengeance* 2.9GB
Kameo* 5.4GB
King Kong* 6.2GB
King of Fighters XII* 703MB
Kung Fu Panda* 3.6GB
Left 4 Dead* 3.7GB
Left 4 Dead 2* 4.4GB
LEGO Batman* 6.0GB
LEGO Bionicle Heroes* 1.7GB
LEGO Indiana Jones* 3.5GB
LEGO Indiana Jones 2* 5.6GB
LEGO Rock Band* 5.3GB
LEGO Star Wars 2* 2.0GB
LEGO Star Wars TCS* 5.7GB
Lips (UK Version)* 3.8GB
Lips: Number One Hits (Disc 10 - UK Version)* 6.3GB
Looney Tunes: Acme Arsenal (EUR)* 2.3GB
Lost Odyssey Total 23.3GB
Disc 1 5.8GB
Disc 2 5.2GB
Disc 3 6.3GB
Disc 4 6.0GB
Lost Planet* 6.8GB
Lost Via Domus* 4.0GB
LOTR: Battle For Middle Earth* 4.3GB
Madagascar Kartz* 2.5GB
Mass Effect* 6.8GB
Mass Effect 2* Total 12.4GB
Disc 1 6.4GB
Disc 2 6.0GB
Mercenaries 2* 6.4GB
Midnight Club: LA* 5.7GB
Mini Ninjas* 5.6GB
Mirror's Edge* 5.6GB
Monsters vs. Aliens* 6.1GB
Mushihimesama Futari Ver 1.5* 815MB
NBA 2K10* 6.1GB
Need For Speed Carbon 5.8GB
Need For Speed Carbon: Collectors Edition* 5.0GB
Need For Speed ProStreet* 5.1GB
Need for Speed Shift* 3.8GB
Need For Speed Undercover* 4.8GB
NFS Most Wanted* 6.7GB
NHL 09* 5.1GB
NHL 2K10* 5.7GB
Night at the Museum 2* 3.0GB
Ninja Gaiden II* 6.7GB
Ninety Nine Nights* 5.4GB
Oblivion* 5.9GB
Operation Flashpoint: Dragon Rising* 6.3GB
The Orange Box* 3.9GB
Overlord 2* 3.2GB
Perfect Dark Zero* 4.9GB
PES 2010* 5.2GB
Planet 51* 3.2GB
Pro Evolution Soccer 6* 3.4GB
PGR3* 6.0GB
PGR 4* 5.8GB
Prince of Persia* 5.2GB
[Prototype]* 6.8GB
Pure* 4.4GB
Quantum of Solace* 6.7GB
Rainbow Six Vegas* 6.6GB
Raven Squad* 1.9GB
Risen* 1.1GB
Rock Band* 4.5GB
Rock Band 2* 4.6GB
Rock Revolution* 2.7GB
Rogue Warrior* 2.2GB
Saints Row* 6.8GB
Saints Row 2* 6.8GB
Saw: The Video Game* 1.9GB
Scene It? Box Office Smash!* 4.8GB
Scene It? Bright Lights Big Screen* 4.8GB
Scene It? Lights Camera Action* 5.6GB
Section 8* 2.2GB
SEGA Rally* 3.6GB
Shadowrun* 3.6GB
Sherlock Holmes* 5.4GB
SHRek the THiRD* 6.0GB
Silent Hill: Homecoming* 4.8GB
Skate 2* 6.3GB (Loading times halved)
Soldier Of Fortune Payback* 3.4GB
Sonic Unleashed* 5.7GB
Space Chimps* 1.7GB
Splinter Cell: Double Agent* 6.7GB
SpongeBob SquarePants: Truth Or Square* 3.9GB
Star Ocean: The Last Hope* Total 16.7GB
Disc 1 5.7GB
Disc 2 5.8GB
Disc 3 5.1GB
Star Trek Legacy* 4.7GB
Star Wars: The Clone Wars - Republic Heroes* 6.8GB
Star Wars: The Force Unleashed* 6.4GB
Stoked* 3.0GB
Stranglehold* 6.7GB
Street Fighter IV* 4.6GB
Stuntman Ignition* 5.5GB
Summer Athletics 2009* 1.9GB
Table Tennis* 3.3GB
Tekken 6* 6.6GB
Terminator Salvation* 6.2GB
Tiger Woods PGA Tour 06* 4.1GB
Tiger Woods PGA Tour 07* 6.1GB
Tiger Woods PGA Tour 08* 6.7GB
Tiger Woods PGA Tour 09* 5.9GB
Tiger Woods PGA Tour 10* 6.4GB
Timeshift* 4.4 GB
Tomb Raider Anniversary* 3.0GB
Tomb Raider Legend* 6.6GB
Tomb Raider Underworld* 6.6GB
Tony Hawk's American Wasteland* 3.4GB
Tony Hawk's Project 8* 4.7GB
Tony Hawk's Proving Ground* 6.1GB
Too Human* 6.2GB
Top Spin 2* 5.1GB
Top Spin 3* 4.0GB
Transformers: The Game* 4.5GB
Transformers 2: Revenge of the Fallen* 6.5GB
Tropico 3* 2.3GB
UFC 2009 Undisputed* 6.6GB
Velvet Assassin* 4.7GB
Virtua Tennis 2009* 3.6GB
Viva Piņata* 4.9GB
Viva Piņata: Party Animals* 4.3GB
Viva Piņata: Trouble in Paradise* 4.9GB
Wall E* 5.2GB
WET* 4.3GB
Where the Wild Things Are* 6.7GB
Wolfenstein* 6.3GB
WSC 2009* 3.5GB
WWE Smackdown vs RAW 2007* 6.5GB
WWE SmackDown vs RAW 2008* 5.7GB
WWE Smackdown vs RAW 2009* 6.5GB
WWE Smackdown vs RAW 2010* 6.4GB
X-Blades* 2.0GB
XBLA Unplugged Volume 1 Installation of this game isn't supported
XMen Origins Wolverine* 6.4GB
You're in the Movies* 4.7GB
* indicates post NXE Summer 09 update
Alternate lists:
Cheap Ass Gamer - View Single Post - Xbox 360 Game Install Sizes & Loading Times - 382 Games and Counting!
GameInstalls.com - Database of installation size, performance rating and load time for Xbox 360 and PS3