The reality survival show that became a global phenomenon began filming long before its dramatic public release. Understanding when the first Squid Game actually took place requires looking at production timelines, not just the premiere date on screen.
Below is a structured overview that maps the key dates and phases that shaped the original competition.
| Phase | Activity | Timeframe | Notes |
|---|---|---|---|
| Development | Concept finalization and scriptwriting | Early 2020 | Core rules and story outline locked |
| Casting | Open calls and agency selections | March to May 2020 | 456 players selected through multiple rounds |
| Principal Filming | On set recording of all games | June to October 2020 | Primary production window for the first season |
| Post Production | Editing, scoring, and visual effects | October 2020 to September 2021 | Rough cut to final master preparation |
| Global Launch | First public release on Netflix | September 17, 2021 | Worldwide simultaneous debut |
Pre Production Timeline of the Original Squid Game
Before cameras rolled, creators had to align scripts, secure funding, and lock in locations. The early months of 2020 were spent refining the dystopian premise and designing the iconic children’s games with safe but visually compelling alternatives.
Casting teams worked through the spring, reviewing thousands of applications to find players who could embody desperation, strategy, and emotional volatility on screen. Each contestant profile was assessed for dramatic potential and compatibility within the ensemble cast.
Principal Filming Period and Production Challenges
Filming kicked off in June 2020 and extended into October, a schedule tightly managed to accommodate set construction, location permits, and strict health protocols during the pandemic. The crew operated in controlled batches to maintain continuity across multiple game stages.
Real time decision making was required to adjust lighting, camera rigs, and safety measures around elaborate set pieces. Directors prioritized raw reactions, allowing moments of tension and vulnerability to shape the narrative rhythm.
Post Production Process Behind the Scenes
After the last marble was placed, editors spent months shaping the raw footage into a tight, binge ready format. Sound designers layered eerie cues, and visual effects teams enhanced the colored uniforms and surreal sets without overshadowing the human drama.
Subtitle teams worked in parallel to make the Korean dialogue accessible to international audiences, balancing accuracy with punchy delivery. Quality checks ensured that the intense imagery met platform standards and regional guidelines.
Global Release Strategy and Viewer Reception
The first Squid Game premiered as a nine episode series, dropping all episodes at once to encourage communal viewing and rapid word of mouth. Netflix strategically timed the launch to maximize visibility across multiple markets.
Social media buzz exploded as clips of the red light green light and tug of war spread beyond Korean speaking territories, transforming niche survival drama into a mainstream cultural touchstone.
Key Takeaways for New Viewers
- The first Squid Game was conceived in early 2020.
- Filming took place between June and October 2020.
- Post production lasted through most of 2020 into 2021.
- The show premiered globally on September 17, 2021.
- Planning, casting, and pandemic protocols shaped the production schedule.
FAQ
Reader questions
When did filming for the first season actually start?
Principal filming began in June 2020 and continued through October 2020.
How long after filming ended before the show was released?
The first season was released on September 17, 2021, roughly 11 months after filming wrapped.
Was the entire Squid Game competition filmed in one take?
No, the games were shot over multiple days and weeks, with inserts and retakes to capture optimal reactions.
Were the players selected before or after filming started?
Final casting decisions were completed by May 2020, well ahead of the June filming start date.