>>467103331. Metang unavailable before Elite 4
2. National Dex bullshit
3. Two bikes
4. Cianwood clone
5. Safari Zone
6. Emerald displaces Steven Stone as champion (why?)
7. Short game
8. Where the legendary plot became spine cancer
9. 8 HMs.
10. No trade with previous gens
Aside this, it's a pretty good pokemon game, the 2D OW is gorgeous, Sootopolis has character, the caves are more than tunnels, doubles battles are fun, and this is the only gen where I like 99% of the designs.
Too much water tho.