The phrase "evil monsters" refers to creatures or beings that are extremely wicked, harmful, or cruel. They are often depicted as terrifying creatures that cause harm to others. Full definition
On his adventure he encounters various evil monsters and creatures that all seek after his life. (handheldplayers.com)
It's your day off, though the world has been consumed by all sorts of evil monsters and ne'er - do - wells. (playstationlifestyle.net)
Characterized by excessive climbing up / down, jumping around on platforms, fighting against evil monsters while collecting objects to complete levels. (holyfile.com)