Unova

After defeating the Sinnoh Elite 4, go to any sailor and go to Nuvema Town.

Nuvema Town

There is not much to do here so continue north to Route 1.

Accumula Town

There is also nothing to do here. Go northwest of the town to Route 2 and then north to the next city.

Striaton City

Claim the first Unovan badge here. Cilan, the grass leader is the gym leader.

After beating Cilan, go west of Striaton City to Route 3. Go south at the fork in the path on route 3 and follow it to the next city.

Nacrene City

Lenora, the scientist and museum owner, is the second gym leader and uses normal type pokemon.

After beating Lenora, go west to Pinwheel Forest.

Go north across the Skyarrow Bridge in order to reach Castelia City.

Castelia City

This city has access to ferries if you would like to travel anywhere. Defeat gym leader Burgh for the third badge. He uses bug-type pokemon.

After beating the gym, go north to Route 4.

Nimbasa City

Warning: Opponent’s pokemon levels can now go above 100.

The gym leader, Elesa uses electric type pokemon.

After beating Elesa, go west through Route 5 to Driftveil City.

Driftveil City

Clay is the gym leader and uses ground type pokemon.

After beating Clay, go west to Route 6 and then head north into Chargestone Cave. Go through the cave to the northeast.

Mistralton City

The gym is in the north-west part of the city. Skyla is the gym leader and uses flying type pokemon.

After beating Skyla, go north-east of the Pokemon Center to Route 7. The Celestial Tower is here and you can challenge the Unova Master if you want but it is optional. Go north-east of route 7 to the entrance of Twist Mountain.

Twist Mountain

Icirrus City

There is no gym here. Exit through the East. It is highlighted in the picture above. Heat east on Route 8 to Tubeline Bridge. Keep going east through Route 9 to the next city.

Opelucid City

Drayden is the gym leader and uses dragon type pokemon.

After beating the gym, head east to Route 11. Keep going east until you cross the bridge and enter Route 12. After you get to Route 12, keep going east.

Lacunosa Town

There is nothing to do here go east to Route 13 and head south east until Undella Town.

Undella Town

There is a ferry here. You can go west to explore around Reversal Mountain or continue with the story progression and surf east above the ferry. Once in Undella Bay, you go north to reach Seaside Cave. Traverse the cave to reach Route 21, where going north will take you to Humilau City.

Humilau City

Marlon is the gym leader and he uses water type Pokemon.

After beating Marlon, gonorthwest to Route 22. Then, go west to reach the Giant Chasm Cave.

Being inside the Giant Chasm Cave, you just go around it and get into the top left exit. You arrive at Route 23. Head northwest to reach Victory Road.

Unova Victory Road

Unova Elite 4

GG