The files being distributed on this page is a difference (IPS) file. Executable files or ROM images are not distributed.
To use the IPS files, you have to prepare IPS patcher and specified version of the not modified ROM image.

This site never distribute any ROM images and never mediate distribution sites of ROM images.
In addition, the administrator never answer any questions about distribution sites of ROM images at all.
Thank you for your understanding.

Be sure to apply the IPS to the correct ROM image of the correct format/ version. It is not guaranteed that operation when you use IPS to wrong ROM images

To play this hack, you need Japanese version 1.0 of Super Donkey Kong 2 (SHVC-ADNJ-JPN/ G740814).
Check your format is non-headered Normal before patching the IPS. You can convert ROM format of your ROM with the tool distributed on this website.

Ver1.41 (Published on Feb. 14, 2018/ Playable up to World 4. /Latest version)
Ver1.4 (Published on Jun. 27, 2016/ Playable up to World 4.)
Ver1.3 (Published on Jul. 1, 2015/ Playable up to 4-2.)
Ver1.21 (Published on May. 12, 2015/ Playable up to World 3.)
Ver1.15 (Published on Dec. 17, 2014/ Playable up to World 2.)

Version 1.11 or earlier has already ended support and distribution.

Operation guarantee
Guarantees that correct operation can be expected with the following emulators. Note that this does not mean that other than these emulators cannot work this hack.SNES9x Ver1.43
SNES9x Ver1.43-rr
SNES9x Ver1.51
SNES9x Ver1.51-rr
SNES9x Ver1.51 debugger
SNES9x Ver1.53
SNESGT Ver0.218
lsnes-rr1-delta18-epsilon2
lsnes-rr2-beta23
BizHawk Ver1.9.4
bsnes Ver0.73+3

To play this hack, you need Japanese version 1.0 of Super Donkey Kong 2 (SHVC-ADNJ-JPN/ G740814).
Check your format is non-headered Normal before patching the IPS. You can convert ROM format of your ROM with the tool distributed on this website.

This hack is for introducing ONG system to your hack, so there is no change to the levels themselves.
In ONG system, you will get an extra life by gathering [O], [N], and [G] letter, and will lose a life by getting [K] letter.

To apply this patch to already hacked ROM, check your hack meets all of following conditions.
・3 bytes from 0x3EBAE4 have not been changed. (This area is a part of KONG letter sprite assembly.)
・3 bytes from 0x3EBAFD have not been changed. (This area is a part of KONG letter sprite assemply.)
・16 bytes from 0x3EFB60 have not been changed. (This area will be used by this system to inject additional assembly.)

For more info, see readme included this package.

Ver1.0 (Published on May. 22, 2017/ Latest version)

Operation guarantee
Guarantees that correct operation can be expected with the following emulators. Note that this does not mean that other than these emulators cannot work this hack.SNES9x Ver1.43
SNES9x Ver1.43-rr
SNES9x Ver1.51
SNES9x Ver1.51-rr
SNES9x Ver1.51 debugger
SNES9x Ver1.53
SNESGT Ver0.218
lsnes-rr1-delta18-epsilon2
lsnes-rr2-beta23
BizHawk Ver1.9.4
bsnes Ver0.73+3

To play this hack, you need Japanese version 1.0 of Super Donkey Kong (SHVC-8X/ G728314).
Check your format is non-headered Normal before patching the IPS. You can convert ROM format of your ROM with the tool distributed on this website.

This hack has only one level, 1-1.
Support of this hack has already ended.

Ver1.0 (Published on Mar. 23, 2012/ Final)

Operation guarantee
Guarantees that correct operation can be expected with the following emulators. Note that this does not mean that other than these emulators cannot work this hack.SNES9x Ver1.43
SNES9x Ver1.43-rr
SNES9x Ver1.51
SNES9x Ver1.51-rr
SNES9x Ver1.51 debugger
SNES9x Ver1.53