X68000 Games tested at 16MHz

These games ran better at 16MHz.
With some, like Populous etc. it's hard to tell if they're much better overall, but generally the graphics move slightly faster.

F-15 Strike Eagle II
Hishouzame (slightly better scrolling)
Jack Nicklaus Championship Golf
Mahou Daisakusen
Populous
Populous 2
Populous The Promised Lands
Powermonger
Salamander (a lot better, almost no slowdown)
Sim City
Sim Earth
Star Wars Attack on the Death Star
Super Street Fighter II
Viewpoint


These games ran too fast:
Arkanoid Revenge of DOH
D-Return
Full Throttle
Granada


These games exhibited problems:
Dragon Spirit (music messed up)
Fantasy Zone (music messed up)
Gradius (music messed up)
Naious (music messed up)
Nekketsu Koukou Dodgeball Bu (corrupt graphics)
Twinbee (corrupt graphics)


These games run the same, as far as could be detected:
After Burner
Ajax
Akumajou Dracula
Alien Syndrome
Argus no Senshi
Atomic Robo-Kid
Baraduke
Battletech
Bomberman
Bonanza Brothers
Bosconian
Bubble Bobble
Butasan
Chelnov
Chuka Taisen
Code-Zero
Columns
Cotton
Crazy Climber 1/2
Cybercore
DaiMakaiMura
Dash Yarou
Detana!! Twinbee
Dig Dug/Dig Dug II
Downtown Nekketsu Monogatari
Dragon Buster
Dungeon Master
Dynamite Duke
Etoile Princesse
Exciting Hour/Shusse Oozumou
Final Fight
FZ Senki Axis
Galaga '88
Garou Densetsu
Garou Densetsu 2
Garou Densetsu Special
Gemini Wing
Gempai Toumaden
Genjuuki
Genocide
Genocide 2
Genocide 2
Geograph Seal
Gradius II
Image Fight
Klax
KU²
Kyuukyoku Tiger
Lemmings
Libble Rabble
Maison Ikkoku Kanketsuhen Special
Marble Madness
Marchen Maze
Metal Sight
Motos
Mr. Do!/Mr. Do! Vs Unicorns
Nekketsu Koukou Dodgeball Bu Soccer Hen
Nemesis '90 Kai
Overtake
Pac-Land
Pacmania
Parodius Da!
Phalanx
Prince of Persia
Pro Soccer 68
Pro Tennis World Court
Puyo Puyo
Quarth
Puzznic
Quiz Torimonochou
R.C. Robot Construction
R-Type
Shoot Range
Sol-Feace
Space Harrier
Star Force
Star Luster
Street Fighter II''
Strider Hiryuu
Super Hang-On
Syvalion
Terra Cresta & Moon Cresta
Tetris
The Fairyland Story
The NewZealand Story
The Return of Ishtar
Thunder Blade
Thunderforce II
U.S. Championship V'ball
Xenon 2
Xevious