Sega Genesis Model 2  MK 1631 

There is 36 games 
1 Quack Shot Starring Donald Duck          16 Ecco The Tides Of time                     31 Sparkster
2 Sonic 2                                                   17 Bugs Bunny Double Trouble              32 Warlock
3 Mortal Kombat 2                                    18 Sub Terrania                                      33 The Jungle Book
4 Terminator 2 The arcade Game              19 Gargoyles                                          34 Gunstar Heroes
5 Pitfall The Mayan Adventure                  20 Mega Turrican                                  35 Insector X
6 The Jungle Book                                     21 Aladdin                                             36 The Adventures of Mighty Max
7 Air Driver                                              22 Street Fighter 2
8 Fatal Fury                                               23                                  
9 Sonic 3D Blast                                       24 Street Fighter 2 (Special Champion Edition)
10 Stimpy's Invention                                25 CyberBall
11 Ecco The Dolphin                                26 Jungel Strike
12 Real Monsters                                      27 Taz In Escape from Mars
13 Spider Man Maximum Carnage           28 Sonic&Knuckles
14 Clue                                                     29 Samurai Shodown
15 Earth worm Jim                                   30 Tinhead

I tested  few games it work  maybe some other games  need to bee clean 
Sold as is 
If you have any question please don't hesitate to ask 
Thank you