Titanfall

Titanfall 3 was in development for 10 months before cancellation
Titanfall 3 was reportedly progressing well before it was cancelled.

EA reportedly cancels Apex Legends x Titanfall crossover game
The reportedly cancelled sequel would have been called 'Titanfall Legends'.

Titanfall is being discontinued, removed from digital storefronts
Titanfall has been pulled from digital storefronts, and will be removed from subscription services in March.