So instead of me scrolling through this thread looking for my own formations that takes way to much time.
I decided to create my own thread.
My formations are 100% working, also very easy to get 3 stars as long as you have the heroes & gear i have.
Outland Portal Challenges
Robot Fighter Diff 8:
Possible to 3* at Teamlevel 91.
http://imgur.com/FMSzpd7
Youtube Video
Robot Fighter Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/NG5ATV6
Youtube Video
Northen Dragon Diff 8:
Possible to 3* at Teamlevel 93.
http://imgur.com/8XZd6EI
Youtube Video
Northen Dragon Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/Efssx8I
Youtube Video
Raged Blood Diff 8:
Possible to 3* at Teamlevel 92.
http://imgur.com/OP95cST
Youtube Video
Raged Blood Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/iXPzR88
Youtube Video
Burning Phoenix Diff 8:
Possible to 3* at Teamlevel 92.
http://imgur.com/U0LRAkh
Youtube Video
Burning Phoenix Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/ivlmRVG
Youtube Video
Lord of the caves Diff 8:
Possible to 3* at Teamlevel 94.
http://imgur.com/tSuiUDQ
Youtube Video
Lord of the caves Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/M8LvcJV
Youtube Video
Time Rift Challenges
Tidal Temple Diff 8:
Possible to 3* at Teamlevel 92.
http://imgur.com/7zLLBSF
Tidal Temple Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/Cc5u3JZ
Dwarf Arsenal Diff 8:
Possible to 3* at Teamlevel 92.
http://imgur.com/a6moBZC
Dwarf Arsenal Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/EGm61xw
Hero Trial Challenges
Crashed Hill Diff 8:
Possible to 3* at Teamlevel 92.
http://imgur.com/4aREhxK
Crashed Hill Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/HftrBMc
Cursed City Diff 8:
Possible to 3* at Teamlevel 92.
http://i.imgur.com/I2cLkUF
Cursed City Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/a0sPfy7
Youtube Video
Valkyrie Showdown Diff 8:
Possible to 3* at Teamlevel 92.
http://imgur.com/hl5Xjvz
Valkyrie Showdown Diff 9:
Possible to 3* at Teamlevel 100.
http://imgur.com/XyoEsLG