For two centuries, historians have argued about the same question. Napoleon Bonaparte crowned himself Emperor in 1804 as the master of continental Europe. Eleven years later, on a ridge in Belgium, that mastery ended. What killed it?
One school of argument, associated with David Chandler's tactical studies and Charles Esdaile's more recent work on the Peninsular disaster, sees the downfall as self-inflicted. Napoleon overreached in Spain in 1808, overreached again in Russia in 1812, and by 1813 was fighting with a marshal corps thinned by attrition, exhaustion, and the growing gap between the Emperor's ambitions and what his subordinates could still deliver. Ney was not the Ney of Elchingen. Murat was not the Murat of Jena. The system that had won Austerlitz was being asked to win everything, at every point on the map, simultaneously, with the same finite pool of veterans.
The other school, older and closer to Clausewitz's original view, argues that the coalition weight was always the deeper cause. Britain's blockade and subsidies were a permanent fact of the war. Russia and Austria could rebuild their armies faster than France could rebuild the Grande Armée. Prussia, humiliated in 1806, remade itself into a citizen-army under Scharnhorst and Gneisenau. Even in the years when Napoleon won every battle he chose to fight, the aggregate coalition line of production, mobilisation, and manpower was pulling him under. He was not so much beaten by superior generalship as ground down by numbers he could not out-manoeuvre indefinitely.
Both readings are serious, and both point at real evidence. The clearest way to weigh them is to walk through each of the armies that fought against France, one at a time, and ask what part of the debate each of them best supports. That is what this article does. It uses the ten-millimetre Napoleonic collections available in the WoFun Games historical range as the visual anchor, taking each army pack in turn, with the Peninsular War as the wound that would not close and the Hundred Days as the reckoning where both interpretations meet on a single field.
The Grande Armée at Its Peak

Every account of Napoleon's downfall has to begin with what was being undone. In 1805 the French army was the finest instrument of war anyone had seen in Europe since the Roman legions. Its corps system let self-contained bodies of ten to thirty thousand men march on separate roads and converge at the point of decision. Its combined-arms doctrine married the fast column, the artillery grande batterie, and the light cavalry screen into a single working machine. And it was commanded by marshals who had come up through the revolutionary wars, who trusted each other, and who could execute a strategic idea without needing every order spelled out.
The 10mm Napoleonic French Army Pack represents this army at that moment, in its pre-1812 uniforms, before the empire began patching over its losses. It contains 1,888 characters printed on nine plexiglass sprues, with the tactical building blocks of the corps system present in miniature form: French Line Infantry, Cuirassiers in their armoured breastplates, Lancers on square 43x43mm bases, Carabiniers, Skirmishers, and the artillery teams that gave the columns their preparatory fire. This is the army that broke the Austro-Russians at Austerlitz and the Prussians at Jena.
The overreach thesis argues that this army was fundamentally fragile because it depended on the personal presence of one commander and the continued availability of his best subordinates. The coalition-attrition thesis argues that even at full strength, it was already fighting a war on more fronts than any single instrument could sustain. Both readings apply here, and the reason to start with the French Army Pack is that everything downstream in the war is the story of what happened to this specific machine when it was asked to keep winning.
Spain: the Wound That Would Not Close

Napoleon himself gave the most famous formulation of the attrition thesis. He called the Peninsular War his "Spanish ulcer," a wound that never healed and steadily bled France of men, money, and marshal-hours that should have been available for Central Europe. The numbers behind the phrase are stark. Between 1808 and 1814, French forces in Iberia lost somewhere in the region of 300,000 casualties, an entire additional Grande Armée, spread thin across sieges, guerrilla ambushes, and set-piece battles that Wellington chose the ground for.
Wellington's small British field army, hardened by six years of Portuguese and Spanish campaigning, is the second reason Iberia matters to the debate. On one side, this looks like coalition weight: British subsidies, the Royal Navy's control of the supply lines, and the Portuguese and Spanish contribution locking down whole French corps. On the other, it looks like overreach: Napoleon was the one who deposed the Spanish Bourbons and put his brother on the throne, and he did it while already at war with everyone else.
The Peninsular War is also the section of the debate where a tabletop player can most directly experience the argument. The 28mm Peninsular War Starter Pack contains 387 characters on ten plexiglass sprues, with a British and Portuguese force facing a matched French one, and a free wargaming rules PDF written by Andy Callan. The rules capture the tactical texture of the campaign: French Attack Columns supported by Voltigeur skirmishers, British Riflemen (the Greenjackets) who re-roll misses at short range, and the option for an infantry battalion to form square against a cavalry charge if it can pass a dice test. Every turn resolves in five stages, Shoot, Move, Fight, Discipline, Victory, with a Panic Test that models how a battered battalion loses the will to keep fighting. That last mechanic, more than any other, is where the attrition thesis becomes tactile. Units do not usually die outright. They are worn down until they refuse to hold their ground. Multiplied across six years of Spanish campaigning, that is exactly what happened to the French army in Iberia.
Austria in the Balance: From Ulm to Wagram

If Britain was the coalition's constant and Spain was its ulcer, Austria was its foundation. The Habsburg army fought Napoleon in five separate coalitions and lost most of the decisive battles it fought, and yet it kept coming back. Ulm surrendered in 1805. Austerlitz shattered the field army months later. In 1809 the Austrians came back again, and at Aspern-Essling in May of that year they inflicted the first outright battlefield defeat of Napoleon's career. Wagram two months later restored the imperial account, but the pattern was already visible: Austria could not stop losing to Napoleon, and it could not be persuaded to stop trying.
This is the argument that most strongly supports the coalition-attrition reading. Austria's real contribution was institutional persistence. Every peace treaty imposed on Vienna was a temporary pause. Every rebuilt corps came back to the table. By 1813, when Austria joined the Sixth Coalition alongside Russia and Prussia, the cumulative weight of that persistence produced Leipzig, the largest battle in European history to that point and the engagement that finally drove Napoleon back to the Rhine.
The 10mm Napoleonic Austrian Army Pack contains 1,468 characters on seven plexiglass sprues, representing the army that produced that persistence. Austrian Line Infantry in white coats, Austrian Elite Infantry with their fur crests, Light Infantry for the broken country of the Danube, and cavalry in three weights: Heavy Cavalry cuirassiers for the shock role, Medium Cavalry for the working middle of the mounted arm, and Light Cavalry for the reconnaissance and pursuit that Habsburg field armies always tried to build around. It is not an army designed for a single decisive victory. It is an army designed to still be there, in strength, at the end.
Prussia Reborn: From Jena to Waterloo

Of all the armies in the Napoleonic story, Prussia's is the one that transformed most completely, and its transformation is the strongest single piece of evidence for the coalition-attrition reading. In October 1806 the Prussian army was destroyed at Jena and Auerstedt in a single day. Berlin fell within weeks. What made the difference over the next nine years was not a change of ruler or a change of terrain. It was a deliberate institutional reconstruction under Scharnhorst, Gneisenau, and Boyen: universal conscription, a general staff that trained officers on doctrine rather than birth, the Landwehr as a second-line citizen militia, and Reserve regiments that could be raised faster than France could destroy them.
By 1813 the reformed Prussian army was in the field again, this time fighting alongside Russia and Austria. By 1815 it was one of two armies waiting for Napoleon in Belgium. Blücher's decision to march to Wellington's support on the afternoon of June 18, rather than fall back to protect his own communications, is arguably the single tactical choice that decided the Hundred Days. It was made possible only because there was a reformed Prussian army capable of making it.
The 10mm Napoleonic Prussian Army Pack contains 1,950 characters on nine plexiglass sprues and puts every element of the reformed army on the table. Prussian Line Infantry in the dark blue uniforms of the regular regiments, Landwehr Infantry in the plain coats that marked them out as citizen soldiers, Prussian Reserve Infantry as the middle tier, and a full three-weight cavalry establishment of Cuirassiers, Dragoons, and Hussars. This is the army that Napoleon had beaten in 1806. It is not the same army in any meaningful sense. That is the point.
Britain in the Field: The Coalition's Constant

Britain sat inside the Napoleonic War differently from every other belligerent. It was never invaded. Its army was never destroyed. It was never forced to sign a treaty and rebuild from a state of collapse. For most of the war, its principal contribution was money: the subsidies that kept Austria, Prussia, and Russia in the coalition, and the blockade that steadily strangled French maritime commerce. But from 1808 onwards, the British army in Iberia gave the coalition something else: a professional field force that never lost a general engagement.
Wellington's Peninsular veterans were a small army by continental standards, rarely more than 60,000 British troops in the field, but they were consistently the best-drilled infantry in Europe. The line volley, delivered at close range from a two-deep line against a French Attack Column, is the single tactical set piece around which most British victories in Spain were constructed. By 1815, at Waterloo, the same infantry doctrine was still in use, and it still worked.
The 10mm Napoleonic British Army Pack contains 1,774 characters on eight plexiglass sprues and captures the transitional character of the British force. British Line Infantry appears in two versions, Pre-1812 in the older uniform and Post-1812 in the shako-and-facings pattern worn at Waterloo, showing the same regiments in the pattern change that separates the Peninsular veterans from the army Wellington drew up on the ridge at Mont-Saint-Jean. Highlanders bring the Scottish regiments that fought at Quatre Bras and Waterloo. Cavalry is represented in three weights, Heavy for the Household and Union brigades, Medium for the working line of Dragoons, and Light for reconnaissance, with British Commanders and Skirmishers rounding the pack out. It is not the largest of the four army packs. It did not need to be. Its role in the debate is that it was always there, always supplied, and always eventually reinforced.
The Reckoning at Waterloo
The Hundred Days is where both theses meet. In March 1815 Napoleon returned from Elba and marched on Paris. Within weeks he had raised the Armée du Nord out of the wreckage of the abolished imperial army: veterans of Spain and Russia, half-trained conscripts, and a marshal corps missing many of the names that had made 1805 possible. He then had to face, in a single campaign, a British-led allied army under Wellington that he had never fought and a Prussian army under Blücher that no longer resembled the one he had crushed at Jena.
The overreach thesis reads Waterloo as a series of French tactical mistakes: the delayed morning attack, Ney's uncoordinated cavalry charges against the British squares, the late commitment of the Imperial Guard. The coalition-attrition thesis reads it as a structural inevitability: two allied armies converging, more troops arriving hour by hour, a French force that could win one engagement but not the aggregate campaign. The evidence supports both readings, which is precisely why the debate has never resolved.
The Hundred Days Campaign Full Pack is the collection built for putting that reckoning on a table. It contains 6,710 characters on 33 plexiglass sprues and covers every regiment from the 10mm Waterloo extension: Imperial Guard Fusiliers, Fusilier Chasseurs and the Old Guard, French Cuirassiers and Lancers in their 1815 uniforms, Wellington's British line and Highlanders alongside Dutch-Belgian Chasseurs, Nassau and Brunswick contingents, and Blücher's Prussian Infantry and Lüneburg Hussars arriving on the French right flank. For players who prefer the same period at 18mm scale with a dedicated tactical ruleset, the Soldiers of Napoleon Game Pack provides 1,994 figurines and 411 bases across French, Prussian, and Russian forces, developed in collaboration with Piers Brand for Warwick Kinrade's Soldiers of Napoleon rules. Either path lets a player run the argument themselves and see which thesis best fits their table.
The Full Napoleonic Collection
Every army pack featured above sits inside the broader 10mm Napoleonic collection, illustrated by Peter Dennis and designed to be table-ready straight from the sprue.