installation is easier for some games and it's not illegal
i mean why would u spend like 50 dollars on something thats completely free
Paying supports the developers & enables them to make more games, if nobody bought say the witcher, would there be a witcher 2 or 3? Or cyberpunk? Who knows. Just wait a while and games come down in price.
But we can all save some money & just take things from your house.... It's all free there isn't it 
in 3 steps
Choose the game that interests you and play itfor free.
Every game has some quests for which you will receive Soul Gems.
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
You know that on Gamehag you can get real rewards for free, right? Join us, complete walkthrough and get your chest!
Games like witcher etc...