I did save the Council. That Krogan number isn't impossible either. I'm not making this up. I'm not a liar, or a hacker. You just refuse to believe that a person can get those numbers without cheating or playing MP.
Here's the list of max War Assets and how to get them. I did everything other than kill Wrex. I never followed this or any guide though. 7517 is the maximum War Assets in the single player game. I also believe that this was pre-EC:
http://www.gamefaqs....fect-3/62278044
Mass Effect 1 Choices:
Do NOT punch Khalisah Bint Sinan al-Jilani
Help Jenna in Chora's Den
Complete the Asari Matriarch's Writings Gathering Quest
Purchase the Elkoss Combine License
Save the Council
Kill Wrex on Virmire
Save Kirrahe on Virmire
Save the Colonists, Shiala, and convince Jeong on Feros to have ExoGeni stay
Save the Rachni Queen on Noveria
Complete Conrad Verner's quests, and have him go home.
Kill Rana on Virmire.
Bring Down the Sky:
Let Balak go
Mass Effect 2 Choices:
Continue to NOT punch Khalisah Bint Sinan al-Jilani
Ensure you have Zaeed and Kasumi DLC
Ensure all Squad Members are Loyal and survive the Suicide Mission
Help Shiala and the Zhu's Hope Colonists on Illium
*Romance* Kelly Chambers (get the option to have her come to your cabin)
Have over 100k of each Mineral Resource (That's what I had and got the 100 Assets from Minerals, could require less)
Save Maelon's Data in Mordin's Loyalty Mission
Save the Collector Base
Help Conrad Verner
Choose Samara over Morinth
Buy Paddlefish*
Project Overlord:
Save Gavin & David Archer
Lair of the Shadow Broker:
Complete it
Arrival:
Complete it
Mass Effect 3 Choices:
Support Khalisah Bint Sinan al-Jilani
Find all 3 Terminals on Eden Prime
Allow Diana Allers aboard the Normandy (choose the colored Paragon or Renegade choices during subsequent Interviews, not the regular choices)
Do NOT allow Dr. Chakwas aboard the Normandy
Do NOT allow Kaiden/Ashley back aboard the Normandy
Make sure you talk to Thane BEFORE the Cerberus assault on the Citadel
Sabotage the Genophage
Convince Balak to join the War
Recruit Aria's mercenary groups without killing Oraka
Do NOT approve the Asari Commando a Gun or the Transfer Request on the Spectre Terminal
Approve all other Spectre Terminal Requests
Side with Apollo Cafe Owner over the C-Sec Turian
Side with Dock Officer over the Refugee
Side with the Worried Merchant over the Angry Merchant
Side with the Woman near Barla Von about helping in the Clinic
Save the Rachni Queen again
Convince Din Korlack to give you the Volus Bombing Fleet & Save the Turian Colony
Send the Grissom Academy Students to an Offensive Position after saving them
Side with Admiral Xen over Tali aboard the Normandy about salvaging the Geth Dreadnought
Make Liara talk to her Father at Apollo's Cafe
Tell Kelly Chambers to change her Identity
Warn Miranda about Cerberus, and later about Kai Leng
Choose the colored Renegade choice at the end of the Sanctuary Mission to have Miranda kill her Father
Be friendly with Cortez, meet him at the Memorial Wall in the Docks
Renegade Interrupt kill Udina (does he actually shoot the Asari Councilor? I can't resist shooting him enough to find out)
Save Admiral Zaal'Koris on Rannoch
Allow Legion to Upgrade the Geth and Convince the Quarians to stop attacking
Paragon Interrupt Samara during the Ardat Yak'shi Temple mission
Side with Admiral Gerrel over Admiral Raan aboard the Normandy to support the Heavy Fleet