Adding the rules for each league in terms of eligibility ie X number of foreign players.
We want the game to last longer (Maybe 100 years?).
A friendly pre-season tournament with cash prizes like in life: EA Ligue 1 Games, Supercopa de Catalunya, Riyadh Season Cup, Emirates Cup, International Champions Cup, Audi cup, etc.
We choose ourselves with the affiliations: example I am with Monaco and I want an affiliation with Al Hilal and another with a club in Finland.
It is the chairman who decide and who will have the last word. Possibility of buying players in the middle of the season to have it in two years, like Endrick Felipe Moreira De Sousa buy on December 8, 2022 and will come to Real Madrid in July 2024.
Lei Wu, Eldor Shomurodov, Eden hazard: are important players in their selection, these three players do not often start in clubs but are even selected in real life, in football manager mobile the player he does not play he is not selected despite being the best Chinese or Uzbek player.
Put a contract option when you train a team, example: I have a two-year contract + 1 year as an option at Paris Saint Germain, proposal for an extension depending on the results in competitions.
A lot of trouble loaning the best players in the world, I'm the coach of Paris Saint Germain and I want to loan Kyllian Mbappé or Marco Verrati to another big club, but they never want to leave even if we don't do them play.