Sky3ds is for playing .3ds games, R4i gold 3ds is the genunie wood kernel very stable and updates fast, it's good for NDS games, Supercard DSTWO is for playing NDS GBA SENS games. And the upcoming dstwo new generation DSTWO PLUS can play games 3DS NDS GBA SENS this might be great surprise, let's see...

Sky3DS updated template file [10/05/2015] Change logs: 1.Fixed some bugs. 2.Added game: CTR-P-BWNJB46B =1162 - Wannyan-Pet-Shop JP CTR-P-AWAJ318D =1177 - Pilotwings-Resort JP CTR-P-ANRJCB71 =1228 - Star-Fox-64-3D JP CTR-P-AQEE949D =1259 - Legend-of-Zelda-Ocarina-of-Time-3D-The US CTR-P-AQLI85B3 =126...

Sky3DS updated template file [09/24/2015]
Change logs:
1.Fixed some bugs.
2.Added game:
CTR-P-BNUECB58 = SenranSakura2DeepCrimson US
CTR-P-BT7KA37F = taigo(KS)

Sky3ds new template 20150922
Added game: CTR-P-BRXP58BE =Hatsune_Miku_Project_Mirai_DX_EUR_3DS-PUSSYCAT

Ninjhax updated to 2.1 version, it has been confirmed that the new Ninjhax 2.1 still allows Sky3ds playing 3ds games on 3ds v9.0~10.1 without region lock, how to run the Ninjhax 2.1? The same tutorial as previous Ninhax 2.0: http://sky3ds-flashcard.blogspot.com/2015/07/sky3ds-support-region-free-wit...

Sky3DS updated template file [09/16/2015]  Change logs: 1.Fixed some bugs. 2.Added game: CTR-P-BFDPA119 =1335 - Etrian-Mystery-Dungeon EUR CTR-P-BNUPB4F9 =1137 - Senran_Kagura_2_Deep_Crimson_EUR_3DS-PUSSYCAT http://news.3dstown.com/w-content/uploads/2015/09/Senran_Kagura_2_Deep_Crimson_EUR_3DS-3dst...

Still now, Sky3ds has been confirmed works fine on 3DS newest firmware V10.2.0-28.

Flashshcard helps you save money from buying bulk of games, Sky3ds provided by legit store 3DStown is a good choice.

now found a new source to buy sky3ds, sharing with all you guys:

till today, gateway firmware v3.3 ultra is the newest version, it enable Emunand 9.9 can work on Old Nintendo 3ds/3ds xl console: