Joel dies in jackson because of Abby's group called the wolves  

Who dies in the last of us part 2 while in jackson

Ellie leaves Jackson and goes to Seattle to find Abby and kill her for killing Joel 

Why does Ellie first go to Seattle in The last of us part 2

Lev runs away from Abby and goes back to Haven to see his mom but then Lev's mom dies in self defence 

Tommy sniped Manny in the eye while they were trying to escape 

Ellie was 14 in 2033 and that means she is 18 in 2037

In Seattle day 2 the Scars used whistling to ambush Ellie 

When Ellie was 14 she got bitten so she covers it up by a chemical burn

All Ellie wanted to know is where Abby was

you only play as Ellie and Abby in the TLOU story 

Ellie and Dina kissed in a bar before Joel's death

Abby killed Joel with a golf club in chapter 1 of TLOU part 2

Joel killed Abby's Father who was the doctor doing Ellies surgery 

He killed an entire hospital of the firefly's  