Location: Route 13

Method:
Cobalion is initially met on the way up through Route 6, having been made homeless from its previous home, the Mistralton Cave. Not long after this, it is simply found in the middle of Route 13, awaiting capture. If you defeat it and return after you have beaten the Elite Four, it is found here at a higher level

Cobalion Level 45

OT: Yours ID: Yours Ability: Justified Hold Item: None

??? Nature. Date of Receiving Route 13. Caught at Lv. 45

Helping Hand Retaliate Iron Head Sacred Sword

Cobalion Level 65

OT: Yours ID: Yours Ability: Justified Hold Item: None

??? Nature. Date of Receiving Route 13. Caught at Lv. 65

Sacred Sword Swords Dance Quick Guard Work Up

Location: Route 11

Method:
Virizion, like Cobalion, is also found just standing around in the middle of a route having been made homeless. It will stand at the western end of Route 11, no matter how frozen the area gets. If you defeat it and return after you have beaten the Elite Four, it is found here at a higher level

Virizion Level 45

OT: Yours ID: Yours Ability: Justified Hold Item: None

??? Nature. Date of Receiving Route 11. Caught at Lv. 45

Helping Hand Retaliate Giga Drain Sacred Sword

Virizion Level 65

OT: Yours ID: Yours Ability: Justified Hold Item: None

??? Nature. Date of Receiving Route 11. Caught at Lv. 65

Sacred Sword Swords Dance Quick Guard Work Up

Location: Route 22

Method:
Terrakion is hidden away on a little platform in Route 22. When you first approach it, Colress will appear and end up giving you his device for controlling Pokémon. If you defeat it and return after you have beaten the Elite Four, it is found here at a higher level

Terrakion Level 45

OT: Yours ID: Yours Ability: Justified Hold Item: None

??? Nature. Date of Receiving Route 22. Caught at Lv. 45

Helping Hand Retaliate Rock Slide Sacred Sword

Terrakion Level 65

OT: Yours ID: Yours Ability: Justified Hold Item: None

??? Nature. Date of Receiving Route 22. Caught at Lv. 65

Sacred Sword Swords Dance Quick Guard Work Up

Location: Dragonspiral Tower

Method:
After completion of the game, you will encounter N within the ruins of his castle. While there, he will challenge you to a battle, and when he loses, his Pokémon will convert back into a stone. Take the stone to Dragonspiral Tower and you'll be able to capture it. Zekrom is exclusive to Pokémon Black 2 while Reshiram is exclusive to Pokémon White 2

Zekrom Level 70

OT: Yours ID: Yours Ability: Teravolt Hold Item: None

??? Nature. Date of Receiving Dragonspiral Tower. Caught at Lv. 70

Zen Headbutt Fusion Bolt Dragon Pulse Imprison

Reshiram Level 70

OT: Yours ID: Yours Ability: Turboblaze Hold Item: None

??? Nature. Date of Receiving Dragonspiral Tower. Caught at Lv. 70

ExtraSensory Fusion Flare Dragon Pulse Imprison

Location: Giant Chasm

Method:
Having not been able to capture it when first encountered, after you have captured the Reshiram or Zekrom owned by N, you can return to the Giant Chasm to find Kyurem. Kyurem will be in its native form when captured, but will leave behind the DNA Link item which will allow for the changing of form

Kyurem Level 70

OT: Yours ID: Yours Ability: Pressure Hold Item: None

??? Nature. Date of Receiving Giant Chasm. Caught at Lv. 70

Scary Face Glaciate Dragon Pulse Imprison

Location: Dreamyard

Method:
After completion of the game, you will soon gain access to the area Dreamyard. Upon your entry to this area, you will be ambushed by Latios if playing Black 2, or Latias if playing White 2. They ill then fly off into the Dreamyard. You need to follow them and try to intercept

Latios Level 68

OT: Yours ID: Yours Ability: Levitate Hold Item: None

??? Nature. Date of Receiving Dreamyard. Caught at Lv. 68

Psycho Shift Dragon Dance Psychic Heal Pulse

Latias Level 68

OT: Yours ID: Yours Ability: Levitate Hold Item: None

??? Nature. Date of Receiving Dreamyard. Caught at Lv. 68

Psycho Shift Charm Psychic Heal Pulse

Location: Nacrene Museum

Method:
After completing the game, if you visit the Cave of Being, located within Route 20, Professor Juniper will see the three pixies shooting off around Unova and ask you to follow them. The first, Uxie, can be found outside the Nacrene City Museum. You need to stand on a particular spot in order for it to appear

Uxie Level 65

OT: Yours ID: Yours Ability: Levitate Hold Item: None

??? Nature. Date of Receiving Nacrene City. Caught at Lv. 65

Future Sight Amnesia Extrasensory Flail

Location: Celestial Tower

Method:
After completing the game, if you visit the Cave of Being, located within Route 20, Professor Juniper will see the three pixies shooting off around Unova and ask you to follow them. The second, Mesprit, can be found on the summit of the Celestial Tower. You need to stand on a particular spot in order for it to appear

Mesprit Level 65

OT: Yours ID: Yours Ability: Levitate Hold Item: None

??? Nature. Date of Receiving Celestial Tower. Caught at Lv. 65

Future Sight Charm Extrasensory Copycat

Location: Route 23

Method:
After completing the game, if you visit the Cave of Being, located within Route 20, Professor Juniper will see the three pixies shooting off around Unova and ask you to follow them. The final one, Azelf, can be found well in the left hand side of Route 23. You need to stand on a particular spot in order for it to appear

Azelf Level 65

OT: Yours ID: Yours Ability: Levitate Hold Item: None

??? Nature. Date of Receiving Route 23. Caught at Lv. 65

Future Sight Nasty Plot Extrasensory Last Resort

Location: Underground Ruins

Method:
Deep in the Clay Tunnel are the Underground Ruins. These ruins are seldom seen caves which hold a massive puzzle. The first one is the focus of the Pokémon Regirock and has you have to do a puzzle that can only be known if you visit the place at Day and night. The puzzle requires you to move 6 steps down from the centerpiece and then move 9 steps right. Then select down to hit a hidden switch. This changes the ruins so Regirock becomes available.

Regirock Level 65

OT: Yours ID: Yours Ability: Clear Body Hold Item: None

??? Nature. Date of Receiving Underground Ruins. Caught at Lv. 65

Iron Defense Charge Beam Lock-On Zap Cannon

Location: Underground Ruins

Method:
Following on from the capture of Regirock, you will receive a special Unova Link key. The Iron Key in Black 2 or the Iceberg Key in White 2. When you switch over to using these via the Unova Link function, you will then find that they instead have taken residence in the same place you captured Regirock.
Typically, this would make them version exclusives with Registeel being Black 2 and Regice being White 2. However, the ability to share across Unova Link means that if your friend has the opposite game and has captured Regirock and got the key, he can send that key to you

Registeel Level 65

OT: Yours ID: Yours Ability: Clear Body Hold Item: None

??? Nature. Date of Receiving Underground Ruins. Caught at Lv. 65

Amnesia Charge Beam Lock-On Zap Cannon

Regice Level 65

OT: Yours ID: Yours Ability: Clear Body Hold Item: None

??? Nature. Date of Receiving Underground Ruins. Caught at Lv. 65

Amnesia Charge Beam Lock-On Zap Cannon

Location: Twist Mountain

Method:
Once you have captured Regirock, Regice and Registeel, you now will be able to access the Colossal Pokémon, Regigigas. If you bring the three Pokémon with you to where Regigigas sleeps in the basement of Twist Mountain, and interact with it, it willa wake

Regigigas Level 68

OT: Yours ID: Yours Ability: Slow Start Hold Item: None

??? Nature. Date of Receiving Twist Mountain. Caught at Lv. 68

Revenge Wide Guard Zen Headbutt Payback

Location: Marvelous Bridge

Method:
In the Strangers House near Lentimas Town,you have to follow a puzzle which brings you to access the Lunar Wing. this puzzle has you go downstairs from the left then back upstairs on the right, then go upstairs and follow the way to the left. Then,go downstairs again and follow that to the right and back up. Then, climb the middle staircase and a ghost shall appear who will lead you to the Lunar Wing. Take this Lunar Wing to Marvelous Bridge and you can battle Cresselia.

Cresselia Level 68

OT: Yours ID: Yours Ability: Levitate Hold Item: None

??? Nature. Date of Receiving Marvelous Bridge. Caught at Lv. 68

Future Sight Slash Moonlight Psycho Cut

Location: Reversal Mountain

Method:
To get Heatran, you first need to get the Magma Stone. This stone is hidden away in one of the highermost cliffs in Route 18. Once that's obtained, take it to the Reversal Mountain cave Bianca pointed out earlier and Heatran will arrive.

Heatran Level 68

OT: Yours ID: Yours Ability: Flash Fire Hold Item: None

??? Nature. Date of Receiving Rebrth Mountain. Caught at Lv. 68

Scary Face Lava Plume Fire Spin Iron Head