The mobile gaming scene has changed a lot in last few years. Nowadays, if you want some quality gaming time, you don't necessarily have to have high end pc or console onto your hand.
These games are f2p plus well optimized, so even $200 device would be able to handle these, albeit you might have to tone down settings a bit.
Without further ado,
1) CoD-M
Well known franchise made it's way to mobile gaming on October 1st of 2019. It offers multiplayer, battle royale and zombies.
It has monthly seasons with new weapons, maps, equipments and other content.
Publishers make games to make money and as such it has in game purchases in forms of premium battle pass, bundles, crates and lucky draws. The battle pass being most worthy as it pays itself back as long as you complete tiers, there are 50 tiers and easily completeable.
Download: Cod-M
2) Pubg Mobile
It's fair to say Pubg-M revolutionized the mobile gaming. It mainly offers battle royale experience and is available in number of variations (Pubg-M, Pubg NS, BGMI).
In 2020, Indian government banned Chinese apps citing security reasons, Pubg-M was one of them. Later Krafton, removed it's Chinese links and made a comeback as BGMI in India.
Pubg New State being futuristic feel to original pubg.
Download: Search respective name on app store.
3) FreeFire
Unless you run on literally potato it runs on every phone. It's another BR game with relatively less time for matches, each match lasts about 10 min.
Download: https://ff.garena.com/
4) Genshin Impact
An open world RPG game with stunning visuals, you would need good phone to play this one!
Download: Genshin
5) Asphalt 9
Are you into racing games? This is it.
Download: Asphalt9
Do you know any other games deserving in list? Do comment.