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How Did OG Qualify for TI2018 After Fly and s4 Left?

Follow OG’s May departures, June rebuild, open-qualifier route and 3–2 TI2018 final. A precise timeline behind the two-month comeback claim.

By Patchlo Editorial Desk · Published October 14, 2026 · Sources checked October 14, 2026

What made OG’s win so unusual?

OG rebuilt after Fly and s4 left for Evil Geniuses, entered The International 2018 through open qualifiers, and beat PSG.LGD 3–2 in the grand final. The winning roster was ana, Topson, Ceb, JerAx and N0tail. This was an underdog run by a newly assembled lineup, not five complete beginners suddenly learning professional Dota. [1–3]

Dota 2 screenshot; context image, not a frame from the TI2018 final.
Dota 2 screenshot; context image, not a frame from the TI2018 final. Credit: Valve. Image source ↗

The timeline needs one correction

The departures were reported in late May, and the championship was decided in late August. That is close to three months. Describing the June rebuild-to-title period as roughly two months is reasonable; describing the entire interval from the departures as exactly two months compresses the story.

  • Late May: Fly and s4 leave OG for EG.
  • Qualifiers: The rebuilt roster earns its way into TI.
  • Main event: OG progresses through the upper bracket.
  • Grand final: A 1–2 deficit becomes a 3–2 victory against PSG.LGD. [1,3]

Why the result was not just one lucky fight

Valve’s recap describes multiple recoveries: an early reversal against VGJ.Storm, a deciding game against EG, and two close series against PSG.LGD. The final comeback was therefore part of a longer tournament pattern. [1]

Our analysis: That does not make every risky decision correct. It means the useful unit of analysis is the sequence of decisions that keeps a game recoverable. A team can be behind and still retain a route to victory; identifying that route is different from merely hoping the opponent makes a mistake.

What True Sight can show

Valve’s documentary provides a view of the final and the teams around it. It is valuable primary material for the atmosphere and communication captured on camera. It is also an edited film, rather than a complete record of every conversation throughout the season. [2]

A viewer should therefore distinguish an observed exchange from a claim about somebody’s private motivation. Calling a roster move “betrayal” may describe a fan’s emotional reading, but it is not a substitute for the participants’ own accounts. Nor does one team’s victory establish that its former players lacked commitment.

What ordinary teams can take from it

Useful questionUnhelpful shortcut
What objective still gives us a chance?“We are behind, so the game is over.”
Can everyone act on the same call?“One talented player will fix everything.”
What did the replay actually show?“Confidence automatically beats skill.”

These are analytical lessons, not a promise that copying a professional draft will reproduce its result. The team’s experience, the opponent and the tournament patch all matter. A historical win is best used to sharpen questions about play, not to sell a universal formula.

The lasting appeal

OG’s story joins a difficult rebuild to a result that can be checked in the match record. Its drama does not require inventing a team of nobodies or declaring psychology more important than mechanics. The combination of preparation, execution and recovery is already compelling.