~snip~
Deposit and any other type of bonuses always come with these conditions and if a gambler is not careful enough to read and properly understand these conditions it may become the failing pits because they may be confronted with high wager conditions to meet up with which may become difficult to do.
^What we expect from this, the casino is not a charity that gives free money away by giving bonuses, it is expected that there is a high wager always for the bonus that we get. But as what I have see here different games may have different RTPs, so it's essential to consider the specific rules and payout percentages for the games you play.