It wasn't easy but now it's done
5th fleet - 5 ✔
A Nightmare On Elm Street - 3-7 ✔
Aces Over Europe - 4,6 (downloads as .gif) ✔
Airborne Ranger - 1-3 (downloads as .gif) ✔
Alien Virus 6,7 ✔
Ancient Domains of Mystery - 1 (downloads as .gif) ✔
Arcade Volleyball - 1 (downloads as animated .gif) (Not Modified)
Armored Fist - 2 (downloads as animated .gif) (Not Modified)
Back to the Future Part II - 8 ✔
Barbarian II - Dungeons of Drax - 5 ✔
Batman Forever - all ✔
Battle Bugs - all (downloads as .gif) ✔
BattleTech - The Crescent Hawks Inception - 1-4 (downloads as .gif) ✔
Beverly Hillbillies, The - 1-6 ✔
Big Game Fishing - 2-5 ✔
Bill and Teds Excellent Adventure - all ✔
Blackstar - Agent of Justice - all (downloads as .gif) (Not Modified)
Bullys Sporting Darts - 2-6 ✔
Castle Wolfenstein - 2-5 (downloads as .gif) (Not Modified)
Crime Time - 3-8 ✔
Dark Half, The - all (downloads as .gif) (Not Modified)
Diamond Ball 3 - 5 ✔
Donald Ducks Playground - 2-5 ✔
Dune II - The Building of a Dynasty - all (downloads as .gif) (Not Modified)
Elite - all (downloads as .gif) (Not Modified)
Eric the Unready - 2-8 (downloads as .gif) (Not Modified)
Fable - 5-10 ✔
Floor 13 - 1 (downloads as .gif) (Not Modified)
Ford Simulator 5 - 2-7 ✔
Formula 1 Grand Prix - 7,8 ✔
Frogger II - Three Deep - 3,4 ✔
Games 92 - Espana, The - 4-9 ✔
Gauntlet - 1 (downloads as .gif) (Not Modified)
Gene Machine, The - 4-7 ✔
Great Escape, The - 1,2,4-6 ✔
Hannibal - 3-5 ✔
Hare Raising Havoc - 5,6 ✔
Impossible Mission II - 3,5 ✔
Indiana Jones and the Temple of Doom - 1-5 ✔
It Came From The Desert 1-6 (downloads as .gif) (Not Modified)
Jagged Alliance - Deadly Games - 3-5 (downloads as .gif) (Not Modified)
Karateka - 3,4 ✔
Kick Off 3 - 2-7 ✔
King of Chicago, The - 4-6 ✔
Kingdom At War - 3-6 ✔
Klax - 3 ✔
Kwik Snax - 4-7 ✔
Leather Goddesses of Phobos 2 - 2-4 ✔
Leisure Suit Larry 1 - in the Land of the Lounge Lizards - all (downloads as .gif) (Not Modified)
Leisure Suit Larry 3 - Passionate Patti in Pursuit of the Pulsating Pectorals! - all (downloads as .gif) (Not Modified)
Les Manley in - Search for The King - 1 ✔
Liberty or Death - 8 ✔
Life and Death - 2,3 ✔
Life and Death 2 - The Brain - 2-7 ✔
Little People Farm - 2-5 ✔
Lord of the Rings Vol. II - The Two Towers, The - 2-9 ✔
Master of Orion - all (downloads as .gif) (Not Modified)
Mechwarrior - 4-8 ✔
Micro League Wrestling 2 - 6,7 ✔
Ocean Trader - 4-7 ✔
Operation Europe - Path to Victory 1939-45 - 5 ✔
Operation Frog - 2-6 ✔
Pang - 5,6 ✔
PC Rally 4-7 ✔
Police Quest - In Pursuit of the Death Angel - 1-4 (downloads as .gif) (Not Modified)
Police Quest 2 - The Vengeance - 1-5 (downloads as .gif) (Not Modified)
Rags to Riches - The Financial Market Simulation - 7-9 ✔
Return to Ringworld - 6-8 ✔
Robocop - all (1 downloads as animated .gif 5 downloads as .gif the rest ast .gif.png)
Sherlock Holmes - Another Bow - 2 ✔
SimEarth - The Living Planet - all (downloads as .gif) (Not Modified)
Sink or Swim - all ✔
Star Trek - 25th Anniversary - 3,6,7 (downloads as .gif) (Not Modified)
Stone Age - 2-7 ✔
SuperKarts - 4-6 ✔
Syndicate - 1-6 (downloads as .gif) (Not Modified)
Terminal Terror - 3-8 ✔
Tom and Jerry - 2-5 ✔
Tough Guy - all ✔
Transarctica - all ✔
Ultima VII - Part 1 - The Black Gate - 1-4,6 (downloads as .gif) (Not Modified)
V for Victory - 6 ✔
Vengeance of Excalibur - 5-7 ✔
Waxworks - 9-11 ✔
Where in Space is Carmen Sandiego - 4-6 ✔
Where in the World is Carmen Sandiego Deluxe - all ✔
Wing Commander - 2-7 (downloads as .gif) (Not Modified)
Wolfenstein 3D - 5 ✔
X-Com 2 - Terror From The Deep - 5 (downloads as .gif) (Not Modified)
Yes Prime Minister - 4-7 ✔
Zeppelin - Giants of the Sky 4-6 ✔
Zool - all (downloads as .gif) (Not Modified)
List of Progress
The problem with the file extensions and the corresponding glitches have been solved.
Now I'm going ahead with translations nodes that needs to be updated, this will solve other glitches like different title names and so on.
Thanks for your help cdnp, if you notice other oddities let me know