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How to play Starline
But it also requires investment at exactly the time shareholders are demanding better returns. Flutter’s recent results illustrate the tension. US adjusted EBITDA fell sharply in the first half of 2026, while the company continues to invest in FanDuel Predicts and other initiatives aimed at future growth.
But in the UK Entain’s share price weakness is less about prediction markets and more about tax, debt and confidence.
The company reported approximately £3.6 billion of net debt at the end of June, with reported leverage of 3.1x underlying EBITDA. Online underlying EBITDA fell 5% in the first half despite 7% growth in online net gaming revenue. The tax impact has been substantial.
What is Starline?
Andreas Braun, owner of four arcades in Wiesbaden, filed an objection and constitutional complaint against the tax rate in April last year according to local reporting. He argued that the tax rise had provided a ‘strangling’ effect to business and that it consumed operator profits.
According to a high court ruling from over a decade ago, the tax rise cannot be allowed to rise to the point of ‘consuming livelihoods’.
“If the tax burden alone makes it impossible to establish the occupation of slot machine operators as the economic basis of one’s livelihood within the municipality,” the ruling said.
How to play Starline
For Yggdrasil, Game in a Box and Studio in a Box are therefore intended to become more than tools for its own development operation. Curwen envisages them supporting a wider creator ecosystem, although he acknowledges that proving the model commercially must come first.
“We’re still early,” he says. “The priority is to prove the model properly; make sure the games perform and demonstrate that it works commercially. If we do that, I think the opportunity is significant.”
Five years from now, Curwen expects the development landscape – and the studios operating within it – to look markedly different.
