64-bit only. Unity engine.

64-bit only. Java based.

64-bit only. Chrome / node / electron based. Javascript based I guess. Supports OpenGL and Vulkan, and software rendering.

64-bit only. Unity engine.

Both 64-bit and 32-bit binaries. Custom engine. OpenGL.

64-bit only. Custom engine. Vulkan. Understandably does not support weird aspect ratios.

64-bit only. Unity engine. OpenGL default. Vulkan (-force-vulkan) works. Has windowed mode. Soso support for aspect ratios. Default works. Supports 16:10 and 4:3.

32-bit only. Unity engine. Not great support for non-standard aspect ratios. Has launcher. Has windowed mode. 16:10 support.

32-bit only. Unity engine. Behaves very poorly on non-standard resolutions. Windowed mode often is broken.

Both 64-bit and 32-bit. 64-bit by default. OpenGL. Custom engine based on fmod, with C#/.Net/Mono, and some Lua. SDL2, with PulseAudio. Poor resolution support. 1920x1200 is letterboxed. Windowed ok.