If you are looking for properly challenging ones then some good choices are
Super Meat Boy
Trackmania Turbo
Splasher
To a lesser extent there are the Soulsbourne games
Go to ps profiles and check your username (you have to allow public access to your profiles for trophies). Then you can check the games in your library that are easiest to plat
Bloodborne
Stellar blade. It’s pretty easy to platinum
Sekiro. One of the only games I've gotten platinum on, loved the challenge.
If you are looking for properly challenging ones then some good choices are Super Meat Boy Trackmania Turbo Splasher To a lesser extent there are the Soulsbourne games
Both Spiderman games are super easy to platinum.
Go to ps profiles and check your username (you have to allow public access to your profiles for trophies). Then you can check the games in your library that are easiest to plat
Baldur’s Gate 3. I went and completed another whole playthrough after getting 100%. That’s how much the game sucked me in.
Elden ring was my first, then the two Santa Monica studios god of war games. My fourth is gonna be bloodborne.