OpenRCT2, the open source re-implementation of RollerCoaster Tycoon 2, has been released in version 0.4.17 called "I wonder where that fish has gone".

Release v0.4.17 - "I wonder where that fish has gone"

Feature: [#23166] Add Galician translation.
Feature: [#23227] Add Classic Wooden Twister roller coaster, for better compatibility with RCT1.
Improved: [#23051] Add large sloped turns and new inversions to the Twister, Vertical Drop, Hyper and Flying Roller Coasters.
Improved: [#23123] Improve sorting of roller coasters in build new ride menu.
Improved: [#23211] Add boosters to classic wooden roller coaster (cheats only).
Improved: [#23229] Add debug option for making the sprite sorting algorithm stable.
Improved: [#23233] Add diagonal booster to LSM Launched Coaster.
Improved: [#23277] Add small, medium and large turns, diagonal track and S-bends to the Boat Hire.
Fix: [#20070, #22972] Missing and mismatched flat and sloped footpaths on several scenarios.
Fix: [#22726] ‘Force park rating’ cheat is not saved with the park.
Fix: [#23064] Stand-Up Roller Coaster unbanked to banked track pieces are misaligned.
Fix: [#23066] Stand-Up Roller Coaster has many supports that don't join up to the track.
Fix: [#23206] Multiplayer desyncs when FPS is uncapped.
Fix: [#23238] Updating a guest’s favourite ride works differently from vanilla RCT2.
Fix: [objects#355] Fix colour preset settings of the Stand-Up Roller Coaster trains.
Fix: [objects#355] Fix colour preset settings of many vehicles from Wacky Worlds and Time Twister.