Most popular videogame beta (concurrent players)
- Who
- DotA 2
- What
- 329977 people
- Where
- Not Applicable
- When
- 18 May 2013
On 18 May 2013, DotA 2 (Valve, 2013) recorded a formidable 329,977 gamers on Steam, making it the most played game without an official release.