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Steam News6 August 202511mo ago

1.0.9.1 - Tunnels PT 2 + Performance Optimizations

Additions Tunnels PT 2 - Tunnels can now be generated with terrain forming around them. This means no more seeing the terrain and then going straight through it.

Full notes

Full Coaster Clash 2k99 - Roller Coaster Defense update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

0 fixes3 additions1 change0 removals
  • Maps
  • Performance
addedTunnels PT 2 - Tunnels can now be generated with terrain forming around them. This means no more seeing the terrain and then going straight through it. You can enable this any time by going to Tunnel Settings in the Track Controls and pressing "Remove Terrain in Tunnel", depending on your set resolution for the map settings, this could take a few seconds.
addedLoading Indicator added for Map terrain changes
changedPerformance Optimizations
addedMultiple performance optimizations made to try and help stabilize performance, performance tips added in the main menu for things players can do on their side. Still trying to make it as performant as possible.

Coaster Clash 2k99 - Roller Coaster Defense changes

addedTunnels PT 2 - Tunnels can now be generated with terrain forming around them. This means no more seeing the terrain and then going straight through it. You can enable this any time by going to Tunnel Settings in the Track Controls and pressing "Remove Terrain in Tunnel", depending on your set resolution for the map settings, this could take a few seconds.
addedLoading Indicator added for Map terrain changes
changedPerformance Optimizations
addedMultiple performance optimizations made to try and help stabilize performance, performance tips added in the main menu for things players can do on their side. Still trying to make it as performant as possible.

Additions

  • Tunnels PT 2 - Tunnels can now be generated with terrain forming around them. This means no more seeing the terrain and then going straight through it. You can enable this any time by going to Tunnel Settings in the Track Controls and pressing "Remove Terrain in Tunnel", depending on your set resolution for the map settings, this could take a few seconds.

  • Loading Indicator added for Map terrain changes

Performance Optimizations

  • Multiple performance optimizations made to try and help stabilize performance, performance tips added in the main menu for things players can do on their side. Still trying to make it as performant as possible.

Source

Steam News / 6 August 2025

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