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Steam News8 December 20256mo ago

Hello!

To deliver a more stable, better optimized, and long-term reliable experience, we have performed a major technical upgrade and migrated the game engine from Unreal Engine to Unity.

Full notes

Full Smoke Shop Simulator update

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What changed

0 fixes1 addition2 changes0 removals
  • Gameplay
changedTo deliver a more stable, better optimized, and long-term reliable experience, we have performed a major technical upgrade and migrated the game engine from Unreal Engine to Unity.
addedUnfortunately, due to this engine transition, old save files are not compatible with the new system. As a result, previous player progress could not be carried over.
changedWe understand how frustrating this can be, and we sincerely apologize for any inconvenience this may have caused. Our goal is to offer you a smoother, faster, and more polished gameplay experience moving forward.

To deliver a more stable, better optimized, and long-term reliable experience, we have performed a major technical upgrade and migrated the game engine from Unreal Engine to Unity.

Unfortunately, due to this engine transition, old save files are not compatible with the new system. As a result, previous player progress could not be carried over.

We understand how frustrating this can be, and we sincerely apologize for any inconvenience this may have caused. Our goal is to offer you a smoother, faster, and more polished gameplay experience moving forward.

Thank you for your support and understanding. We are also planning a small surprise to make up for this transition soon. ❤️

Source

Steam News / 8 December 2025

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