Listing all games similar to Digimon World DS (U)(Legacy)

Pokémon Emerald »
[GBA] Pokemon Emerald (J)(Independent)[GBA] Pokemon Emerald (U)(TrashMan)
Pokémon Ranger »
[NDS] Pokemon Ranger (J)(SCZ)[NDS] Pokemon Ranger (U)(Legacy)[NDS] Pokemon Ranger (E)(FireX)[NDS] Pokemon Ranger (v01) (J)[NDS] pokemon ranger (kiosk demo) (e)(trashman)
Pokémon Mystery Dungeon: Blue/Red Rescue Team »
[GBA] Pokemon Mystery Dungeon - Red Rescue Team (U)(RDG)[GBA] Pokemon Mystery Dungeon - Red Rescue Team (E)(Rising Sun)[NDS] Pokemon Mystery Dungeon - Blue Rescue Team (U)(Legacy)[NDS] Pokemon Mystery Dungeon - Blue Rescue Team (E)(Supremacy)[NDS] pokemon mystery dungeon - blue rescue team (kiosk demo) (e)(independent)
Pokémon Diamond/Pearl »
[NDS] Pokemon Pearl (J)(WRG)[NDS] Pokemon Diamond (J)(WRG)[NDS] Pokemon Diamond (v05) (U)(Legacy)[NDS] Pokemon Pearl (v05) (U)(Legacy)[NDS] Pokemon Pearl (v06) (J)[NDS] Pokemon Pearl (v05) (J)
Shin Megami Tensei: Persona 2 - Innocent Sin »
[PSP] Shin Megami Tensei - Persona 2 - Innocent Sin (Europe)[PSP] Shin Megami Tensei - Persona 2 - Innocent Sin (USA)
Pokémon Black/White Version 2 »
[NDS] Pokemon - White (DSi Enhanced) (J)[NDS] Pokemon - Black (DSi Enhanced) (J)[NDS] Pokemon - White Version (DSi Enhanced)(USA) (E)[NDS] Pokemon - Black Version (DSi Enhanced)(USA) (E)[NDS] Pokemon - White Version (DSi Enhanced) (K)[NDS] Pokemon - Black Version (DSi Enhanced) (K)[NDS] Pokemon - Black 2 (v01)(DSi Enhanced) (J)[NDS] Pokemon - White 2 (v01)(DSi Enhanced) (J)[NDS] Pokemon Black Version 2 (DSi Enhanced)(U)(frieNDS)[NDS] Pokemon White Version 2 (DSi Enhanced)(U)(frieNDS)