Learn Korean with Squid Game: Words, Games and Level

You can learn Korean with Squid Game, but it teaches a very particular slice of the language: children's games, money and debt, numbers, and the rough banmal of strangers under pressure. This guide gives you its level, the 30-plus words the show repeats most, what to copy and what not to, and a season-by-season study plan with hours.

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Is Squid Game good for learning Korean?

Yes, with limits. Seong Gi-hun, a divorced, broke chauffeur deep in debt, accepts an invitation to play children's games for a huge cash prize, and finds out what losing means. The setup repeats every episode: an announcement, a game, a vote or a fight. That repetition is the show's strength for learners. You hear the same few dozen words so many times that they stick without flashcards.

The limits are register and range. The players speak to each other in blunt, often vulgar banmal, and the vocabulary rarely leaves games, money and fear. Use it as a fun, intense listening block, not as your model for how to talk.

If you're watching on Netflix, our Netflix immersion playbook covers subtitle setups and how to log your time.

What makes Squid Game hard, and what makes it easy

• Easy: the games explain themselves. You see each game played, so you understand the words even before you know them.
• Easy: numbers everywhere. Players are known by numbers read in Sino-Korean, so 456 is 사백오십육 번 (sabaek osimnyuk beon). It's the best number drill on Netflix.
• Hard: crowd scenes. When the dorm erupts, dozens of people shout at once. Don't try to follow every voice; rewatch the scene with subtitles if you need to.
• Hard: rough speech. Swearing and insults are frequent. Recognize them, but leave them out of your own Korean.
• Episode 1 is the slowest. The first half is Gi-hun's daily life in Seoul (his mother, his daughter, his debts), with the most everyday Korean in the season. It's harder than the game episodes because the vocabulary is wider, so give it English subtitles if needed.

Squid Game Korean vocabulary

The games. Most are traditional Korean children's games, and every Korean viewer grew up with them.

Money and debt. Gi-hun's money problems drive the plot, and these words come up from the first scene.

Rules, votes and staff. The structured, formal side of the show.

People. The titles tell you who's older and who's in charge.

Speech and register notes

Squid Game is a good lesson in how fast Korean drops politeness when hierarchy breaks down. Strangers who would normally use -요 with each other switch to banmal within minutes, and players argue about it: speaking down to someone older is a real insult, and the show uses that tension on purpose. Notice when a younger player stays polite to an older one, and what it says about them.

The official announcements are the opposite: formal -습니다 speech, perfectly clear and repeated every game. They're the easiest lines in the show to shadow. Sae-byeok speaks little and bluntly, with traces of a Northern accent, while Ali Abdul, a Pakistani migrant worker, speaks polite, careful Korean, which is a useful reminder that a learner's polite Korean is never wrong. For the full speech-level system, see Korean speech levels in K-dramas.

How to learn Korean with Squid Game: a season-by-season plan

Season 1 alone makes a compact, two-to-three-week project. The whole series, with rewatching, takes about 30 hours.

Because the vocabulary is so narrow, this is a good show for your first attempt at watching without any subtitles. Try it on a season 1 game episode you've already seen.

What to watch after Squid Game

• Crash Landing on You (사랑의 불시착, tvN, 2019–2020). If Sae-byeok's background made you curious about North Korean speech, this romantic comedy is full of it. See our Crash Landing on You guide.
• Reply 1988 (응답하라 1988, tvN, 2015–2016). Set in the same Ssangmun-dong where Gi-hun grew up, decades earlier and much warmer. See learning Korean with Reply 1988.
• Korean films. For more Korean thrillers with a social edge, try the picks in the best Korean movies for learning Korean.

Track your Korean watching hours

Season 1 is a short project, so it's a good place to see exactly how many hours a full Korean-subtitle series takes you. Log each episode in LangTrack and you can see how many hours one show added up to, how your Korean-subtitle hours compare with English-subtitle ones, and how far you are from your next level. For the bigger picture, see how many hours it takes to learn Korean.

Frequently asked questions

Is Squid Game good for learning Korean?

Yes, for intermediate learners around TOPIK 3–4, as listening practice. Its vocabulary is narrow and repetitive, which helps, but much of the dialogue is rude banmal and slang that you should recognize rather than copy.

What does gganbu mean in Squid Game?

Gganbu (깐부, kkanbu in Revised Romanization) is childhood slang for a close friend or partner who shares everything, such as marbles in a game. The show made the word widely known.

What is red light, green light in Korean?

In Korea the game is called 무궁화 꽃이 피었습니다 (mugunghwa kkochi pieotseumnida), which means "the rose of Sharon has bloomed." The person who is it chants the phrase and turns around at the end.

How many episodes does Squid Game have?

Twenty-two across three seasons: 9 in season 1 (2021), 7 in season 2 (2024) and 6 in season 3 (2025). Season 1 runs about eight hours.

Should I watch Squid Game in Korean with Korean subtitles?

Yes, from episode 2 if you are around TOPIK 3. Watch episode 1 with English subtitles to learn the setup, then switch, because the game episodes repeat the same vocabulary.