DS

Mega Man Battle Network 5: Double TeamNumberman Codes DS Exclusive07/25/05
Mega Man Battle Network 5: Double TeamVS. Forte XX03/20/06
Mega Man Battle Network 5: Double TeamW-Gate Slot In10/10/05
Mega Man Star Force 2: Zerker x NinjaSecret Ending ~ VS. BuraiSX11/29/07
Mega Man Star Force 2: Zerker x NinjaSpecial War Rock Weapon ~ EXE Blaster (BN Buster)11/27/07
Mega Man Star Force 2: Zerker x NinjaTitle Screen Star Marks ~ Final Boss Xa Ver11/29/07
Mega Man Star Force 2: Zerker x SaurianSecret Ending ~ VS. BuraiSX11/29/07
Mega Man Star Force 2: Zerker x SaurianSpecial War Rock Weapon ~ EXE Blaster (BN Buster)11/27/07
Mega Man Star Force 2: Zerker x SaurianTitle Screen Star Marks ~ Final Boss Xa Ver11/29/07
Mega Man Star Force: DragonSpecial War Rock Weapon, ''EXE Blaster''12/18/06
Mega Man Star Force: DragonTitle Screen Star Marks12/22/06
Mega Man Star Force: LeoSpecial War Rock Weapon, ''EXE Blaster''12/18/06
Mega Man Star Force: LeoTitle Screen Star Marks12/22/06
Mega Man Star Force: PegasusSpecial War Rock Weapon, EXE Blaster12/18/06
Mega Man Star Force: PegasusTitle Screen Star Marks12/22/06
Mega Man ZX AdventManiac Mode (aka Expert Mode in US)07/13/07
Mega Man ZX AdventUnlocking New Mini-Games07/13/07
Rockman.EXE Operate Shooting StarTitle Screen Command Codes11/18/09

Game Boy Advance

Mega Man Battle Network 5: Team ColonelNavi Customizer Programs - Compression Codes02/23/05
Mega Man Battle Network 5: Team ColonelNumberman codes02/23/05
Mega Man Battle Network 5: Team ColonelSave Icons02/23/05
Mega Man Battle Network 5: Team ProtomanBoktai 2 Crossover Battle Mode02/23/05
Mega Man Battle Network 5: Team ProtomanNavi Customizer Programs - Compression Codes12/13/04
Mega Man Battle Network 5: Team ProtomanNumberman codes12/15/04
Mega Man Battle Network 6 Cybeast FalzarTitle Screen Icons11/30/05
Mega Man Battle Network 6: Cybeast GregarTitle Screen Icons11/30/05
Mega Man Zero 3Unlocking Minigames through Battle Chip Gate05/21/13

PlayStation

Mega Man 4Unlock 1-Up Selection in Option Mode08/21/07
Mega Man 4Unlock More Illustrations in Dr. Light's Laboratory08/21/07
Mega Man 4Unlockables01/02/02
RockManUnlock 1-Up Selection in Stage Select08/21/07
RockManUnlock Hard Difficulty in Option Mode08/21/07
RockManUnlock More Illustrations in Database Mode08/21/07
RockMan 2Turn Stars Into Birds08/21/07
RockMan 2Unlock 1-Up Selection in Stage Select08/21/07
RockMan 2Unlock More Illustrations in Database Mode08/21/07
RockMan 2Unlockables01/02/02
RockMan 3Unlock 1-Up Selection in Stage Select08/21/07
RockMan 3Unlock Hard Difficulty in Option Mode08/21/07
RockMan 3Unlock More Illustrations in Database Mode08/21/07
RockMan 5Unlock 1-Up Selection in Option Mode08/21/07
RockMan 5Unlock Hard Difficulty in Option Mode08/21/07
RockMan 5Unlock Mission Mode08/21/07
RockMan 5Unlock More Illustrations in Dr. Light's Laboratory08/21/07
RockMan 6Unlock 1-Up Selection in Option Mode08/21/07
RockMan 6Unlock Hard Difficulty in Option Mode08/21/07
RockMan 6Unlock More Illustrations in Dr. Light's Laboratory08/21/07

PSP

Kidou Senshi Gundam: Gundam vs. Gundam NEXT PLUSUnlockable Mobile Suits and Courses12/07/09

Xbox 360

CaladriusUnlockables04/29/13
Otomedius ExcellentUnlockable Characters05/09/11