Meaning of the word "gain a level" in English

What does "gain a level" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

gain a level

US /ɡeɪn ə ˈlɛvəl/
UK /ɡeɪn ə ˈlɛvəl/

Phrase

to advance to a higher stage or rank, especially in a video game or a skill-based system

Example:
After defeating the boss, I finally gained a level.
She needs to complete more quests to gain a level.