Advancement and Recognition

The Player’s Handbook advancement model is straightforward: defeat enemies, recover treasure, accumulate experience points, hit a threshold, gain a level. The formula produces a number. The number produces a result. The system appears objective.

It is not, and it never was. Every table mutates the formula. Every GM overrides it — awarding XP for clever play, docking it for recklessness, stretching a level out because the fiction isn’t ready for it yet, or compressing one because the player has clearly outgrown where the numbers say they are. The formula provides the appearance of objectivity. The GM’s judgment was always doing the actual work underneath it.

Oath-Bound does not replace that judgment. It acknowledges it.

A Note on "Vanilla"

Throughout this document and the broader Oath-Bound corpus, the term vanilla is used to describe the AD&D 1st Edition rules as written — unmodified, uninterpreted, straight out of the book. It is a neutral term of convenience, not a criticism. "Vanilla" is arguably kinder than a number of alternatives — "baseline", "stock", "raw", and "unmodified" all carry their own connotations. Vanilla simply means the thing itself, before anyone has done anything to it. When you see it used here, that is all it means.

Two Familiar Alternatives

It is worth being honest about where the PHB advancement model sits in relation to two approaches that developed in its wake, because both are coherent responses to a real problem, and both make the same choice.

The Old School Renaissance — usually abbreviated OSR — had its heyday roughly in the late 2000s and early 2010s, emerging as a direct reaction to the growing mechanical complexity of later editions of the game. Where 3rd and 4th Edition had become elaborate systems of interlocking rules, feats, and build optimization, the OSR said: strip it back. Return to the simplicity of the original. Kill things, take the gold, hit the number, go up a level. No elaboration, no fuss, no feelings about it.

The OSR produced genuinely interesting games and recovered some things that had been lost. It also carried a nostalgia for a time that never quite existed. Nobody actually ran AD&D 1st Edition the way most OSR adherents wanted to return to — tables were inconsistent, GMs improvised freely, rules were ignored wholesale or invented on the spot, and the books themselves contradicted each other in ways that required constant judgment calls. The imagined purity of the original game was, in some respects, a Camelot: a golden age whose appeal was inseparable from the fact that it was remembered rather than lived. The OSR was reacting against real problems in later editions, but it was reacting toward a version of the past that was partly a construction.

The modern MMORPG approach is the same underlying assumption rendered in full color. Progress bars fill. Numbers tick upward. Abilities unlock. The level gained is engineered to feel good, because a system that tells you constantly that you are improving keeps you engaged with it. The aesthetic is entirely different from the OSR. The underlying assumption is identical: advancement is something the system delivers to the player when the conditions are met.

Both are understandable. The OSR position responds to the arbitrariness of GM judgment by retreating to mechanism — if the formula produces the level, nobody can argue with it. The MMORPG position responds to the same anxiety by making the mechanism more elaborate and more satisfying. Both are, in a precise sense, reactionary: they retreat from the problem of judgment to the comfort of procedure.

Neither solves the problem they are responding to. The GM’s judgment is still in both systems — in what encounters are designed, what treasure is placed, what situations are presented. The formula is downstream of those decisions. Remove the formula and the judgment is visible. Add the formula and it is hidden, but it is still there.

The GM’s Job Is Already Hard

It is worth being direct about something before going further: reducing GM arbitrariness is a legitimate and worthwhile goal. The GM has a difficult job. They are running the world, adjudicating the rules, tracking the fiction, managing the table, and trying to ensure that everyone — including themselves — has a good time. Anything that takes a decision off their plate and puts it into a reliable procedure is a genuine help.

Oath-Bound does not minimize that burden. If anything, it increases it. The Session Journal model asks the GM to make an explicit, defensible judgment about character development in front of the table, every session, without a formula to hide behind. That is harder than rolling dice and consulting a table. The argument for doing it this way is not that it is easier. It is that the formula was always a fiction, and an honest table is better served by acknowledging what is actually happening than by maintaining a useful pretense.

That is a position a GM has to choose to accept. Not every GM will, and there is no obligation to. The OSR and MMORPG positions exist for good reasons, and plenty of excellent games are run inside them. Oath-Bound simply makes a different choice, and expects the GM to carry the weight of it.

What Oath-Bound Does Instead

Oath-Bound uses the Session Journal.

At the end of every session, the GM awards XP — not according to a formula, not tied to kills, treasure recovered, or any other prescribed activity. The award is made honestly, transparently, and collaboratively, based on what the session established about the characters and their development. The table knows what was awarded and why. There is no arithmetic to hide behind and no arithmetic to argue with.

The vanilla AD&D level structure remains intact underneath. The levels mean what they have always meant — a Martial Actor at fifth level has developed capabilities that a first level actor does not have. What has changed is the mechanism by which that recognition is reached.

A character does not level up. They arrive at a point where they are functioning at a new level, because the fiction and the GM’s assessment have established that they are. The level is a recognition of what the character has become. It is not a mechanical event triggered by a number.

This is not a less rigorous model than the PHB’s. It is a more honest one. The rigor is in the quality of the GM’s judgment and in the transparency of the process, not in the precision of a formula that was always being overridden anyway.

The Session Journal as Ceremony

The Session Journal is not just an XP distribution mechanism. It is the structured ceremony that closes every session — a moment at which the table pauses, takes stock of what happened, and recognizes what it meant for the characters involved.

What did the session establish? What did each character do that they could not have done, or would not have done, a year ago? What did they learn, and at what cost? What have they become that they were not before?

These are the questions the Session Journal asks. The XP award follows from the answers. A session in which a character made a significant decision under pressure and lived with the consequences is worth more than a session in which they fought their way through a corridor. The system does not enforce this. The GM’s honest judgment does.

Closing a session this way takes time. It requires the GM to have been paying attention — not just to the mechanics of what happened, but to the characters as people moving through a world. That ask is part of what makes Oath-Bound the kind of game it is.

What This Asks of the Table

The Session Journal model asks more of the GM than a formula does. It asks for attention, honesty, and the willingness to make a judgment in front of the table and stand behind it.

It asks more of the players too. A player who wants their character to advance has to give the GM something to recognize — not enemies defeated or treasure recovered, but development. Change. Evidence that the character is becoming something.

This is not a punishment for players who enjoy the tactical side of the game. It is a rebalancing of what advancement means. The tactical player who fights well and thinks clearly under pressure is giving the GM exactly the kind of evidence the Session Journal is looking for. The difference is that the evidence is being assessed, not counted.

The result, for tables willing to work this way, is advancement that feels earned in a way that a threshold hit cannot replicate. Not because the system delivered it, but because the table recognized it together.