Well, by my count there are 214 games tested as working on the wikki list:
1943
Addams Family, Advantage Tennis, Airport, Alien Breed, Alien Breed Special Edition, Alien Breed Tower Assault, Alien Syndrome, Amegas, Amiga Karate, Amiganoid, Another World, Arkanoid, Arkanoid-Revenge of Doh, ArmourGeddon, A-train
B.A.T, Balance of Power, Barbarian (Palace), Barbarian (Psynosis), Barbarian 2 (Palace), Barbarian 2 (Psynosis), Bard's Tale, Bard's Tale 3, Basejumpers, Battlechess, Battleships, Battlesquadron, B.C. Kid, Better Dead Than Alien, Blood Money, Bombjack, Bubble bobble
California Games 1, Cannon Fodder, Cannon Fodder 2, Carrier Command, Chaos Engine, Civilization, Colonization, Crazy Cars III, Creatures, Cyberpunks
Defender Of The Crown, Deliverance, Deliverance, Deluxe Galaga, Deluxe Pacman, Desert Strike, Detroit ECS, Disposable Hero, Dragons Breath, Driller, Druid, Dune, Dune II - Battle For Arrakis, Dungeon Master, Dynablaster
Eliminator, Elite, Elite 2 - Frontier, Emerald Mine, E-Motion, Exile
F16, Faery Tale Adventure, Final Fight, Firepower, Flashback, Flashback (delphine software), Football Manager
Garrison, Garrison 2, Gauntlet 2, Gauntlet 3, Great Giana Sisters, GridStart III
Holy Grail, Hotrubber, Hybris
IK+, Ikari Warriors, Impossible Mission II, International Karate+, Into the Eagles Nest, It Came From The Desert, It Came From The Desert 2
James Pond 1&2, Jimmy Whites whirlwind snooker, Jumpmachine, Jumpman, Jumpman junior
Karatekid II, Katakis, Karting Grandprix, Kick Off 1&2, Kikugi, Kill the little dudes, Knights of the Sky, Knightwoode
Lemmings, Lemmings 2, Little Computer People, Lords of the Rising Sun, Lotus Espirit Turbo Challenge, Lotus Turbo Challenge 2, Lotus 3
Major Motion, Marble Madness, Megaball, Micromachines, Microprose Golf, Millenium 2.2, Moonstone, Monkey Island, Mr.Dig, Mr.Do Run Run!, Mysterious worlds, Myth
Navy Seals, Nebulus, Netherworld, New Year Lemmings, Nitro, North and South, Nuclear War
Oh no! More Lemmings, Omegarace, Outrun, Outrun Europe
Pacboy, PacLand, Pacmania, Pacman 87, Pang!, Paperboy 2, Persian Gulf Inferno, Phantasie 3, Pinball Dreams, Pinball Fantasies, Pipeline, Pirates, popey, populous, populous 2, Ports of Call v1.1, P.O.W, Powerstyx, P.P.Hammer
R-Type, Rainbow Islands, Red Storm Rising, Rick Dangerous, Rocket Ranger, Rodland
SDI, Seahaven 200, Sensible Soccer v1.0, Sensible World of Soccer 95/96, Settlers, Shadow Dancer, Shufflepuck Cafe', Sidewinder II, Siege of the Beast, Silent Service, Silent Service II, Silkworm
SWIV, Sinbad & The Throne of the Falcon, Sim Ant, Sim City, Smash TV, Space Harrier 2, Speedball, Speedball 2, Spellbound, Spy vs Spy, Star Fleet 1 - The War Begins, Star Wars, Star Wars: Empire Strikes Back, Stormlord, Strider, Stunt Car Racer, Superfrog, Supremacy, Switchblade, Syndicate
T2 - The Archade Game (Terminator 2), Team Yankee, Test Drive, Tetris Pro, Thundercats, Toki, Top of the League, Treasure Island Dizzy, Troddlers, Turrican, Twintris
UFO - Enemy Unknown ECS, Uridium 2
Volfied
Walker, Wing Commander, Wings, Wizball
X-Out, Xennon 2 - Megablast, Xennon
Zaxxon, Zeewolf 2, Zombie, Zoom