Quick answer: Capture the level layout, player position and facing, and party and inventory state on dungeon crawler bug reports, because the genre combines movement, level structure, traps, and party systems where bugs strand players. The level-and-position context is what makes a blocked passage, broken trap, or movement bug reproducible.

Dungeon crawlers, whether grid-based blobbers or real-time, combine careful level structure, movement through corridors and rooms, traps and puzzles, and party and inventory systems into an experience of methodical exploration. Their bugs tend to strand or block the player: a passage that should open but does not, a trap that triggers wrong, a grid-movement bug that puts the player somewhere impossible, a puzzle that cannot be solved. These depend on the level layout, the player position, and the party state, which is what you must capture to reproduce them. Tracking dungeon crawler bugs means capturing that level-and-position context.

Movement and level structure are central

A dungeon crawler is defined by movement through a structured space, whether grid-based step movement or real-time navigation, and the level structure of corridors, rooms, doors, and secret passages. Bugs in this movement and structure are central to the genre: a wall the player can walk through, a door that does not open, a grid-movement step that lands wrong, a passage that should connect but does not. These break the methodical exploration the genre is built on.

Because the experience is so spatial, these bugs depend on the level layout and the player exact position within it. A report that the player got stuck or a passage did not work is meaningless without knowing where in the level they were and what the layout was. Capturing the level and position is the foundation, since dungeon crawler bugs are fundamentally about the player navigating a structured space, and reproducing them requires knowing the space and the player place in it.

Capture the level and position

The core context for a dungeon crawler bug is the level and the player position and facing within it. Capture which level the player was on, the layout if it is procedural, and the player exact position and direction, since the bug, a movement issue, a blocked passage, a structural problem, depends on this spatial context. For grid-based games, capture the grid position precisely.

With the level and position captured, you can load the exact spot the player was in and reproduce the movement or structural bug. A blocked-passage report becomes a specific location you can inspect, a grid-movement bug becomes a position you can recreate. If your levels are procedurally generated, capture the seed or generation parameters so you can regenerate the exact level, since otherwise a procedural-level bug is unreproducible. The level and position context is what makes the spatial bugs of a dungeon crawler tractable.

Capture traps, puzzles, and triggers

Dungeon crawlers are full of traps, puzzles, and triggered events, and their bugs are common: a trap that triggers when it should not or fails to trigger, a puzzle that cannot be solved due to a bug, a trigger that does not fire. Capture the trap, puzzle, or trigger state when these bugs are reported, which were armed or fired, the puzzle configuration, and the player interaction with them.

A report that a trap behaved wrong or a puzzle was unsolvable becomes diagnosable when you can see the trap or puzzle state and the player position relative to it. Puzzle soft locks are particularly damaging, where a puzzle becomes unsolvable and blocks progress, and capturing the puzzle state lets you verify whether it is genuinely unsolvable, as with any puzzle game. The trap, puzzle, and trigger context, alongside the position, captures the interactive elements where many dungeon crawler bugs and soft locks live.

Capture party and inventory state

Dungeon crawlers typically have a party and inventory, the characters with their stats, equipment, and conditions, and the items carried, and bugs hide here: a party member in a wrong state, an item that behaves incorrectly, an inventory issue, an equipment interaction. Capture the party and inventory state when a system or progression bug is reported, since the bug may depend on the party configuration or a specific item.

Capture especially the state relevant to progression, a key item needed for a door, a party member required for an event, since a missing or mishandled item can block progress and strand the player, much like a missable in other genres. The party and inventory state, combined with the level and position, captures both the spatial and the system dimensions of a dungeon crawler, which together cover where its bugs, from movement and structure to traps and party systems, actually occur.

Setting it up with Bugnet

Add an in-game report option and attach the level layout or seed, player position and facing, trap and puzzle state, and party and inventory state as a serialized snapshot and custom fields. Bugnet stores them so a dungeon crawler bug arrives with the level-and-position context needed to load the exact spot and reproduce a movement, structural, trap, puzzle, or party bug.

Enable automatic crash capture and group identical issues into occurrence counts, watching whether bugs cluster at particular levels or positions, which would point at a structural or generation issue there. Because dungeon crawler bugs are spatial and depend on the level and party state, this context capture is what lets you reproduce a stranded player situation, a broken trap, or an unsolvable puzzle, and fix the structural or system flaw that trapped them in the methodical dungeons the genre is built around.

Validate generated levels and puzzle reachability

If your dungeon crawler uses procedural generation, validate generated levels for structural soundness, every area reachable, no blocked-off required passages, no impossible layouts, since procedural generation can produce broken structures that strand players, as in any procedural game. Run generation over many seeds and assert structural invariants to catch the broken levels before players hit them.

Validate puzzle and progression reachability too, ensuring that the items, keys, and party requirements needed to progress are always obtainable and that no puzzle can become unsolvable, since soft locks from unreachable requirements are a classic dungeon crawler failure. Combining this proactive validation with your captured reports, which reveal the specific stranding situations players actually reach, gives you full coverage of the spatial and progression bugs that define the genre, keeping the dungeons navigable and the progression always possible, which is what methodical exploration requires.

Dungeon crawler bugs strand players in space. Capture the level, the position, and the party that got stuck.