CREDITS

Third-party assets and generated media used in Lumen Hollow, with their licences. Lumen Hollow is a heck.games title built on Unreal Engine and streamed with Pixel Streaming.

Third-party 3D assets (via Sketchfab Download API). Licenses as noted.

• Medevial Pillar by Sousinho — CC Attribution — https://sketchfab.com/3d-models/none-f674051700af47f2a9f77e1e4b68b9b0
• Broken Medieval column set by Sousinho — CC Attribution — https://sketchfab.com/3d-models/none-962ed874cf9a4db5bc5405584c29b664
• Pile of paving stones on a wooden pallet by Оrрндп ЯТG — CC Attribution — https://sketchfab.com/3d-models/none-0bfb0a34680f489ebcf1f605ed49cf69
• Roman furniture: Roman villa pack by Albert Gregl — CC Attribution — https://sketchfab.com/3d-models/none-bc761cc327354c7394d120706f4d5417
• Sci-Fi crate / ammunition box (2) by ul1tka — CC Attribution — https://sketchfab.com/3d-models/none-342efe4d70f94d37a4edd66a15c39502
• Sci-Fi Computer Desk Console by Inditrion Dradnon — CC Attribution — https://sketchfab.com/3d-models/none-28c67457f2ef4973a0bbc8b667bb183f
• Gas Bottles Set by Gamefruit — CC Attribution — https://sketchfab.com/3d-models/none-d671d93577b546b3bc8eda586ee75b31
• Taiwan style Signboard (lowpoly) by Solarliu — CC Attribution — https://sketchfab.com/3d-models/none-7eeac0582f7746ffafcdf1091f882a5d
• Ancient Ruins ARC - (Low Poly) by Berk Gedik — CC Attribution — https://sketchfab.com/3d-models/none-d6ae5d9b0a2f4ac582965e0dda9e4f2e

Outpost detail pass (2026-08-05)

• Modular Environment Parts by NotARealStudio — CC Attribution — https://sketchfab.com/3d-models/8695edc790a541ea97d2a1fe4af40cfb (imported as outpost detail prop cable_bundle)
• Industrial Hanging Ceiling Lights Type B by Mad_Lobster_Workshop — CC Attribution — https://sketchfab.com/3d-models/0a84b3898bcc4ec4be6aa0f5b638fcbe (imported as outpost detail prop ceiling_lamp)
• Industrial asset pack (Free) by ForevereQ — CC Attribution — https://sketchfab.com/3d-models/94c5011772a84e8791779b342467f245 (imported as outpost detail prop pipes_wall)
• Sci-Fi Based Server Racks by Inditrion Dradnon — CC Attribution — https://sketchfab.com/3d-models/f2a7e5fc233b4dd0aab0841495a8506b (imported as outpost detail prop server_rack)
• Ramen Vending Machine by JustFaith — CC Attribution — https://sketchfab.com/3d-models/3d3c8affeaa44620b7a04fa4a987ff99 (imported as outpost detail prop vending_machine)

Cavern detail pass (2026-08-05)

• Crystal Cluster 2 (Free) by chrismartin1337 — CC Attribution — https://sketchfab.com/3d-models/b1bed3164820477894d4f76307a26a13 (cavern detail prop crystals)
• Low poly rocks and terrain pack by SymetrikGames — CC Attribution — https://sketchfab.com/3d-models/9ae953d0368f4d34ad985ada938fcc26 (cavern detail prop rock_cluster)
• Stalagmite Formation 1 by Kallvin — CC Attribution — https://sketchfab.com/3d-models/da1f7a9e2fe04549a03d479d938b3088 (cavern detail prop stalagmites)

Player body (2026-08-05)

• Low Poly Character by Nyairra Ellis — CC Attribution — https://sketchfab.com/3d-models/30ccda52cd7b4c108fb697a7ae33692a (third-person body SM_ExplorerBody2)

Menu key art candidates (2026-08-05, AI-generated)

• banana_a: gemini-3-pro-image
• banana_b: gemini-3-pro-image
• frontier_a: fal-ai/flux-2-pro
• frontier_b: fal-ai/flux-2-pro
• grok_a: grok-imagine-image-quality
• grok_b: grok-imagine-image-quality
• seedream_a: fal-ai/bytedance/seedream/v4/text-to-image
• seedream_b: fal-ai/bytedance/seedream/v4/text-to-image
• Shipped: seedream_a (Seedream v4, fal.ai) as loading-card background + OG card

Note tablet (2026-08-06)

• Tablet -Samsung Tab A8 (low-poly) by LagzDesign — CC Attribution — https://sketchfab.com/3d-models/025a44323269426da905c64c4ba2b335 (readable-note device SM_Tablet)

Diversify pass — r6 (2026-08-09), artifacts/sf_props_r6/

Sourced for the "diversify without saturating" pass: (a) a readable replacement for the unidentifiable

floating brown cylinders, (b) an Afterlife-club corner in the outpost, (c) Xen-style shy flora.

• Old Rusty Soviet Fuel Canister by olegolegperepelica — CC Attribution — https://sketchfab.com/3d-models/old-rusty-soviet-fuel-canister-a2e479f5114246bda975afaa827081d1 (a — fuel_canister)
• sci_fi_bar_counter by AlexVitaen — CC Attribution — https://sketchfab.com/3d-models/sci-fi-bar-counter-5eb9f73a4b194e5ebebabe44f643ed6d (b — bar_counter)
• Bar Stool by CommonSpence — CC Attribution — https://sketchfab.com/3d-models/bar-stool-518fe01989904bf48a4a04980bc578af (b — bar_stool)
• Cryopod Wall by nouknayz — CC Attribution — https://sketchfab.com/3d-models/cryopod-wall-a68778185c6749279e50193a89fb9752 (b — morgue_wall)
• Ghost Weed by gavinpgamer1 — CC Attribution — https://sketchfab.com/3d-models/ghost-weed-f494b9c18dc1496885626cd08ca8224d (c — xen_tendril)
• Redwort by gavinpgamer1 — CC Attribution — https://sketchfab.com/3d-models/redwort-12d005bd42de4329854e2864b070d799 (c — xen_frond)

Textures (2026-07-08, CC0)

From Poly Haven (https://polyhaven.com), CC0 — no attribution required, credited anyway. 2k PBR sets

(albedo/normal/rough/AO/disp) imported under /Game/Art/Textures; sources kept in artifacts/cc0_textures/.

• Aerial Rocks 02 — Poly Haven — CC0 — https://polyhaven.com/a/aerial_rocks_02 (cavern rock, T_Cavern_*)
• Broken Wall — Poly Haven — CC0 — https://polyhaven.com/a/broken_wall (rock walls, T_Rock_*)
• Brushed Concrete — Poly Haven — CC0 — https://polyhaven.com/a/brushed_concrete (outpost, T_Concrete_*)

Audio

All sound is synthesized for this game (P6.4 ambience + SFX, P8.7 crystal hum) — no third-party samples.

Sources in artifacts/audio_src/, imported by tools/import_audio.py.

Engine and streaming

Built with Unreal Engine 5.8 (Epic Games) and streamed with Pixel Streaming 2; the browser player bundle is

Epic's PixelStreamingInfrastructure frontend (MIT), pinned to tag UE5.8-0.1.0 by web/cloudflare/scripts/deploy.sh.

build d1c99b4