The five searches this guide answers, run in a standard web search tool on 7 November 2026 (about 15:15 UTC).
Ranked links in order, then one line from the tool's own summary. No Pixelbolt page appeared in any of them.

1. "Unreal Engine 5 Paper2D import sprite sheet JSON"
   Epic's Python API pages for PaperSpriteSheetImportFactory (5.0, 5.1, 5.5, current), docs.unrealengine.com's
   PythonAPI page, Epic's "Import sprites in Unreal Engine" (twice).
   Summary: "the results don't include a step-by-step for a generic JSON sprite sheet in the UE5 editor" ... "you may
   need to ... test the import directly."

2. "Paper2D flipbook from sprite sheet pixel art settings UE5"
   ENFP-Dev-Studio Aseprite Importer (Unreal forums), CodeAndWeb's TexturePacker tutorial for Paper 2D, Epic's 4.26
   Paper2D importing page, a forum thread "2D Flipbook Problems with Paper2D", Epic's "Import sprites", Epic's
   "Paper 2D overview".
   Summary: "The search didn't turn up a single authoritative UE5 guide with exact pixel-art texture values".

3. "AI pixel art sprite sheet generator for Unreal Engine Paper2D"
   seeles.ai, scenario.com, segmind.com (two), sorceress.games (two), pixa.com.
   Summary: "I didn't find a dedicated Unreal or Paper2D plugin."

4. "import TexturePacker JSON hash into Unreal Engine 5 Paper2D free alternative"
   Epic's "Import sprites" (Korean, Japanese, English twice), CodeAndWeb's Unreal and Paper2D tutorials, Epic's 4.26
   Paper2D importing page.
   Summary: "No result covered importing a TexturePacker JSON Hash file into Paper2D, and none named a free
   alternative for that job."

5. "free pixel art effects sprite sheet for Unreal Engine 2D game jam"
   cgtrader, two Unreal Marketplace pages, itch.io collections and tag pages, cartooncoffee.itch.io (two), three Fab
   listings, rs-pixel-store.itch.io, ragnapixel.itch.io.
   Summary: "I didn't find a pack that is free, Unreal-specific, and aimed at game jams."