Question about retro-bit Go retro! Portable

According to the listing of all games, Commando should be between Code Name Viper and Dark Lord, but this is not the case. The game is simply missing from the device.

009 Code Nane Viper
This should be the Commando game
010 Dark Lord
011 Dash Galaxy
Commando is missing, a classic game, does anyone know why???? why ???

As in the description:
Games included include:
8 Eyes, 1942, 1943: The Battle of Midway, Bad Dudes, Bad Street Brawler, Bionic Commando, Buggy Popper, Burger Time, Code Name: Viper, Commando, Dark Lord, Dash Galaxy, Exed Exes, Gargoyle Qst 2, Ghosts 'n Goblins, Gun.Smoke, Higemaru, Legendary Wings, Mega Man, Mega Man 2, Mega Man 3, Mighty Final Fight, Motor City Patrol, Mutant Virus, Nightshade, Noah's Ark, Power Punch 2, Pyramids of Ra, Rescue the Embassy Mission, Section, Side Pocket, Son Son, Street Fighter, Strider NES, Target Renegade, Tetris, Thunderbolt 2, Treasure Master, Trojan

there are a few more - haven't played them all yet... Price/performance absolutely fine!