Complete Unova sequel guide

Phase 15: Difficulty, Memory Link, and keys — Pokémon Black 2 & White 2 Walkthrough
Control difficulty keys, version keys, Memory Link scenes, and N's Pokémon.
Control difficulty keys, version keys, Memory Link scenes, and N's Pokémon.
Recommended levels AnyMilestone Key and external-save systems documented
Phase route
01
Easy Mode and Challenge Mode
02Compare unlocks, levels, party changes, AI behavior, rewards, and UI-only quirks.
Unova Link and key sharing
03Share Easy, Challenge, Iron, and Iceberg Keys between nearby games.
Memory Link flashbacks
04Unlock sequel-context scenes using a Black or White save.
N's Pokémon
Track every Memory Link-only sparkling encounter and fixed original Trainer.
Completion order
- Easy Mode and Challenge Mode — Compare unlocks, levels, party changes, AI behavior, rewards, and UI-only quirks.
- Unova Link and key sharing — Share Easy, Challenge, Iron, and Iceberg Keys between nearby games.
- Memory Link flashbacks — Unlock sequel-context scenes using a Black or White save.
- N's Pokémon — Track every Memory Link-only sparkling encounter and fixed original Trainer.