- Feature: [#15660] Ability to show window buttons on the left.
- Feature: [#20680] New title sequences (https://github.com/OpenRCT2/title-sequences/releases/tag/v0.4.6).
- Feature: [OpenMusic#41] Official Title Theme by Allister Brimble.
- Improved: [#20119, #20243] Add new colour presets to several roller coasters (using the new colours).
- Improved: [#20393, #20410] Add Cyrillic characters Ґґ, Ѕѕ, Єє, Іі, Її, and Јј to the sprite font.
- Change: [#19785] OpenMusic is now selected by default when opening SC4/SC6 - or creating new - scenarios.
- Change: [#20110] Fix a few RCT1 build height parity discrepancies.
- Change: [#20550] Change SEK conversion rate from 1 GBP to 0.1 GBP.
- Fix: [#6152] Camera and UI are no longer locked at 40 Hz, providing a smoother experience.
- Fix: [#9534] Screams no longer cut-off on steep diagonal drops.
- Fix: [#17666] Using the mountain tool near the edge of the map with clearance checks disabled causes visual glitches.
- Fix: [#19450] The correct element is now auto-suggested when building a Medium Half Loop backwards.
- Fix: [#19735] Server unable to advertise to master server after a connection loss.
- Fix: [#19822] Tile inspector does not deep copy banners.
- Fix: [#19823] Parkobj: disallow overriding objects of different object types.
- Fix: [#19878] Unresearched scenery can be placed via prebuilt rides.
- Fix: [#20083] Cannot use terrain surfaces with ID > 32 and terrain edges with ID > 16.
- Fix: [#20089] Potential crash when a window is closed from another window.
- Fix: [#20103] [Plugin] Crash when custom plugin actions fail due to immutable state.
- Fix: [#20111] All coaster types can access the new diagonal slope pieces.
- Fix: [#20155] Fairground organ style 2 shows up as regular music, rather than for the merry-go-round.
- Fix: [#20260] Ride locks up when inspecting/fixing staff member is fired.
- Fix: [#20262] Title screen music missing when “random” title music is selected and RCT1 is no longer linked.
- Fix: [#20310] Map animations are not created on the title screen.
- Fix: [#20342] Large Half Loop (left) now only appears once in the special elements dropdown.
- Fix: [#20361] Crash when using random map generation.
- Fix: [#20364] Adding too much money with cheats causes an overflow.
- Fix: [#20365] Money cheat input does not support negative values.
- Fix: [#20389] Reversed vehicles are now correctly banked on diagonal slopes.
- Fix: [#20413] Crash when attempting to navigate an empty console history.
- Fix: [#20417] Plugin/custom windows are missing the left border in the title bar.
- Fix: [#20429] Error window tooltip not closing after 8 seconds.
- Fix: [#20456] Downward large half loops on flying coasters (fly-to-lie) are now correctly named.
- Fix: [#20484] Console caret not properly updated when using command history.
- Fix: [#20496] Ride rating requirements for compact inverted coasters is no longer relaxed.
- Fix: [#20543] Crash using show segments height from debug paint options.
- Fix: [#20607] Infinite loop when renaming rides with default names longer than 32 bytes.
- Fix: [#20642] Track list is sometimes empty due to uninitialized data for the filter string.
- Fix: [#20659] Phantom rides remain when closing construction window while paused.
- Fix: [#20672] Maze ghost elements incorrectly displayed.
- Fix: [#20684] Footpath additions getting removed by Miniature railway ghost elements.
- Fix: [#20693] Incorrect information shown when hovering over station when another station before it was removed.
- Fix: [#20739] Build version info on title screen leaving stray pixels when the camera is moved.
