Choosing GM screens, maps & tracking for an RPG table starts with one practical question: do you need GM-facing guidance, individual dungeon pieces, a broad setting reference, or a surface that reveals a long encounter over time? These four formats serve different jobs, so matching the product to the session matters more than choosing by price alone.
Quick take
- GM guidance: Start with a game master screen.
- Dungeon terrain: Look for map tiles focused on corridors or rooms.
- Campaign reference: Choose a broad poster map tied to the setting.
- Exploration sequences: Consider a continuous scroll with a grid and reveal mechanic.
Listed-price comparison
The prices cover a wide range, making format the useful first filter. Here is the listed-price spread for all four choices:
| Product | Listed price | Price bar |
|---|---|---|
| HUGE Greyhawk poster map D\&D Dungeon Magazine 118 119 120 121 Dragons COMPLETE | USD 30.00 | |
| Pathfinder Roleplaying Game Map Pack: Dungeon Corridors 18 Map Tiles NEW SEALED | USD 16.95 | |
| D\&D Dungeon Map Scroll Trouble on the Gromar River Yarro Infinidungeon | USD 67.99 | |
| New The Field Guide to Floral Dragons Game Master Screen | USD 8.50 |
Decision matrix
- GM-facing reference: New The Field Guide to Floral Dragons Game Master Screen.
- Dungeon-corridor pieces: Pathfinder Roleplaying Game Map Pack: Dungeon Corridors 18 Map Tiles NEW SEALED.
- Greyhawk setting reference: HUGE Greyhawk poster map D\&D Dungeon Magazine 118 119 120 121 Dragons COMPLETE.
- Long, reveal-led exploration: D\&D Dungeon Map Scroll Trouble on the Gromar River Yarro Infinidungeon.
The main trade-off is between portability of purpose and playing surface. The game master screen is designed around guidance, the tile pack around a named dungeon area, the Greyhawk item around a four-part setting poster, and the Infinidungeon around a continuous encounter map.
Product notes
HUGE Greyhawk poster map D\&D Dungeon Magazine 118 119 120 121 Dragons COMPLETE

The appeal here is scale and setting. This is a massive, four-part fold-out poster map of the Greyhawk campaign setting, published as inserts across Dungeon magazine issues 118-121. It suits a GM who wants a broad setting reference with a classic-adventure connection, and the title marks the four sections as COMPLETE. The limitation is format: it is a poster map rather than a tile pack or a game master screen. That makes it less suitable when the table needs individual dungeon pieces or screen-based reference material. Choose it when Greyhawk context and a large fold-out presentation are the main reasons to bring a map to the table.
Pathfinder Roleplaying Game Map Pack: Dungeon Corridors 18 Map Tiles NEW SEALED

Pathfinder Roleplaying Game Map Pack: Dungeon Corridors 18 Map Tiles NEW SEALED is a focused choice for dungeon-corridor scenes. Its title specifies 18 map tiles, the Dungeon Corridors theme, and a NEW SEALED presentation, while the condition is New. That makes the pack a clear fit for a GM who wants a tile format tied to dungeon play rather than a broad setting map. Its limitation is scope: the named subject is dungeon corridors, not Greyhawk campaign reference or river exploration. Pick it when the corridor theme and tile count match the encounter style you are planning, especially when a dedicated game master screen is not the central need.
D\&D Dungeon Map Scroll Trouble on the Gromar River Yarro Infinidungeon

D\&D Dungeon Map Scroll Trouble on the Gromar River Yarro Infinidungeon is built around a continuous scroll format. It provides a 40-square-foot surface measuring 20 feet long by 24 inches wide, with a 1-inch grid for miniature combat. Sections can be rolled out to support exploration, and the built-in fog-of-war mechanic gives the reveal process a defined role in play. The concrete limitation is that handles are not included. The long scroll also serves a different purpose from a GM screen, corridor tile pack, or fold-out poster. Choose it when travel sequences and large encounters need a roll-to-reveal map.
New The Field Guide to Floral Dragons Game Master Screen

New The Field Guide to Floral Dragons Game Master Screen is the screen-focused choice here, with a floral-dragon theme and role-playing guidance for game masters. It is identified as New and from 2025, giving the item a clearly defined edition and subject. The limitation for terrain-heavy sessions is format: a game master screen serves GM guidance, while miniature encounters call for one of the map formats instead. That distinction matters if the table's priority is placing figures on corridors, a broad setting map, or a gridded exploration surface. Choose it when the floral-dragon subject and screen format fit the campaign's preparation needs.
Final recommendation by use case
For a session built around GM guidance, choose New The Field Guide to Floral Dragons Game Master Screen. For dungeon-corridor terrain, choose Pathfinder Roleplaying Game Map Pack: Dungeon Corridors 18 Map Tiles NEW SEALED. A Greyhawk-focused campaign points to the HUGE Greyhawk poster map, while a travel-heavy scenario with staged reveals points to Trouble on the Gromar River Yarro Infinidungeon.
Price may settle a close call: the Field Guide is USD 8.50, the Greyhawk poster is USD 30.00, the Pathfinder tile pack is USD 16.95, and the Gromar River scroll is USD 67.99. That creates a USD 59.49 spread from the lowest to highest listed price, so decide first whether the table needs a screen, tiles, a poster, or a scroll.