Hollow Knight MultiWorld
Hollow Knight MultiWorld: A focused Windows add-on for cooperative Hollow Knight randomizer sessions. Ranked #23 of 24 in Game Randomizer Tools by our editors (5.4/10); pricing: Open source; best for hollow Knight cooperative multiworld.
At a glance
- Editor score5.4 / 10
- PricingOpen source
- Best forHollow Knight cooperative multiworld
- Paid fromFree
- Randomization scopeMulti-scope
- Facts checked20 Sep 2026

Where it wins
- Distributes randomized items across linked game files
- Supports reconnectable sessions, reloadable saves, and crash recovery
- Offers room codes and a self-hosted dedicated server
Where it doesn't
- Requires Hollow Knight Randomizer 4
- Supports Windows rather than multiple platforms
- Does not have verified logic randomization
Our verdict on Hollow Knight MultiWorld
Hollow Knight MultiWorld is an open-source add-on for Hollow Knight Randomizer 4, designed for cooperative multiworld play. It links multiple game files and distributes item placements between them, so players collect items intended for other participants. The project suits groups that want shared progression rather than separate randomizer runs, with per-player settings, visible nicknames, and concurrent multiplayer sessions.
Its standout feature is linked progression across game worlds. When one player finds an item belonging to another participant, the item is delivered to the corresponding game, making cooperation central to the playthrough. Room codes help coordinate sessions, while reconnectable play, reloadable saves, and rejoin support after a crash address common interruptions. Players can use a public server or run the dedicated server themselves, giving technically comfortable groups more control over how sessions are hosted.
The main trade-off is focus. Hollow Knight MultiWorld is built around a specific game and randomizer ecosystem, and its published platform support is Windows. It also does not have verified logic randomization, so players seeking confirmed progression logic should consider an alternative. Choose this project for linked cooperative Hollow Knight sessions where recovery features, room coordination, and self-hosting matter. Choose another tool if you need broader platform coverage or a randomizer with verified logic.
Your product? Our editors can test Hollow Knight MultiWorld in depth and publish a review, labelled as paid · from $149/mo →
Hollow Knight MultiWorld pricing
Hollow Knight MultiWorld fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Randomization scope | Multi-scope |
| Supported platforms | Windows |
| Logic randomization | Not verified |
| Seed sharing | Yes |
| Multiworld support | Yes |
| Customization level | Advanced |
| Deployment | Desktop, Self-hosted |
| Platforms | Windows |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Open source |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
Alternatives to Hollow Knight MultiWorld
- Ocarina of Time RandomizerA deep, logic-based Ocarina of Time randomizer with strong sharing and multiworld support.7.9
- RandovaniaA deep, solver-backed randomizer for players who want advanced control.7.8
- ArchipelagoA flexible open-source framework for completable multiplayer randomizer sessions.7.7
See all Hollow Knight MultiWorld alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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