To the guy before me, just use the Newgrounds Player. Ruffle is a good idea, but it's buggy.

# Player Info
Allows script access: false
Renderer: wgpu
Adapter Backend: Gl
Adapter Name: "ANGLE (Intel, Intel(R) UHD Graphics 600 Direct3D11 vs_5_0 ps_5_0, D3D11)"
Adapter Device Type: IntegratedGpu
Adapter Driver Name: ""
Adapter Driver Info: ""
Enabled features: Features(TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES | PUSH_CONSTANTS)
Available features: Features(TEXTURE_COMPRESSION_BC | CLEAR_TEXTURE | MULTIVIEW)
Current limits: Limits { max_texture_dimension_1d: 16384, max_texture_dimension_2d: 16384, max_texture_dimension_3d: 2048, max_texture_array_layers: 256, max_bind_groups: 4, max_bindings_per_bind_group: 640, max_dynamic_uniform_buffers_per_pipeline_layout: 8, max_dynamic_storage_buffers_per_pipeline_layout: 0, max_sampled_textures_per_shader_stage: 16, max_samplers_per_shader_stage: 16, max_storage_buffers_per_shader_stage: 0, max_storage_textures_per_shader_stage: 0, max_uniform_buffers_per_shader_stage: 11, max_uniform_buffer_binding_size: 16384, max_storage_buffer_binding_size: 0, max_vertex_buffers: 8, max_buffer_size: 268435456, max_vertex_attributes: 16, max_vertex_buffer_array_stride: 255, min_uniform_buffer_offset_alignment: 256, min_storage_buffer_offset_alignment: 256, max_inter_stage_shader_components: 60, max_compute_workgroup_storage_size: 0, max_compute_invocations_per_workgroup: 0, max_compute_workgroup_size_x: 0, max_compute_workgroup_size_y: 0, max_compute_workgroup_size_z: 0, max_compute_workgroups_per_dimension: 0, max_push_constant_size: 96 }
Surface quality: high
Surface samples: 4
Surface size: Extent3d { width: 550, height: 400, depth_or_array_layers: 1 }

# Page Info
Page URL: https://uploads.ungrounded.net/ruffle_wrapper/ruffleembed.html?v=1.0.67&browsermode=default&props=%7B%22ruffle%22%3A%22%2Fruffle_wrapper%2Flib%2Fruffle.js%3F1689941093%22%2C%22public_path%22%3A%22%2Fruffle_wrapper%2Flib%2F%22%2C%22swf%22%3A%22https%3A%2F%2Fuploads.ungrounded.net%2F556000%2F556399_submachine_7.swf%3F1415999795%22%2C%22vars%22%3A%7B%22NewgroundsAPI_PublisherID%22%3A1%2C%22NewgroundsAPI_SandboxID%22%3A%2264bac9e2cec5f%22%2C%22NewgroundsAPI_SessionID%22%3A%227KmgLXrUqeOtBPml87HQf146f00803fbc92e34a68e7172305d804351e1d8OcSU%22%2C%22NewgroundsAPI_UserName%22%3A%22Piggywiggy56%22%2C%22NewgroundsAPI_UserID%22%3A3770899%2C%22ng_username%22%3A%22Piggywiggy56%22%7D%2C%22width%22%3A400%2C%22height%22%3A500%2C%22icon%22%3A%22https%3A%2F%2Fpicon.ngfiles.com%2F556000%2Fflash_556399.jpg%3Ff1363837525%22%2C%22warnOnUnsupportedContent%22%3Afalse%7D
SWF URL: https://uploads.ungrounded.net/556000/556399_submachine_7.swf?1415999795

# Browser Info
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.82
Platform: Win32
Has touch support: true

# Ruffle Info
Version: 0.1.0
Name: nightly 2023-07-21
Channel: nightly
Built: 2023-07-21T00:22:30.175Z
Commit: f1e96bb1f16e0e95a80e788a99b34d9ff07d75c4
Is extension: false

# Metadata
width: 400
height: 500
frameRate: 30
numFrames: 64
swfVersion: 9
backgroundColor: #000000
isActionScript3: false
uncompressedLength: 6280665
No working for me guys

Not only my favourite-looking of the Submachine games, but has the best music, too.

Love it, easily my favorite looking out of all the submachine games.

Great Job!!