It's free if you are PS Plus subscriber and purchase a PS5 in the Instant Game collection
The MP is better than 5 but the online mode is sadly rather dead. SP is rubbish as it has been the last few iterations.
ET is the GOAT for me as well!
Honestly I'm digging the sound of Dreams for £5 way more, the videos on YouTube are hilarious.
BF 1 is way better than 5, it just feels like a whole different game.