[1.6] Why The AI Cannot Defeat Players' Stacks
If I have one big problem that saps the fun out of LH it is that the AI cannot ever seem to kill my stacks. If I build amass a full stack of units I can then almost always defeat 5 times its weight in AI armies without losing a single troop. This is find is the biggest problem in the game right now as it sucks a lot of the strategy and difficulty out of the game. Below I will talk about the different reasons for this and how it can be fixed.
1. Unit Quality: Human players use significantly better units then the AI. As army sizes are limited this makes a huge difference. Now as a modder I have given the AI tons of good designs and tweaked the AI so it likes higher quality units much more but a significant gap still exists. This is mainly caused by how the AI does not build most of its troops in Fortresses. I always build 99% of my troops from Fortresses and it makes a huge difference. The bonuses the units receive are not small. Even with just a Barracks and Blacksmith that +2 Levels, +4 Defense, and +15 accuracy make a huge difference. Also if you get a Strike Garrison on city level 3, which I always do, you also get +2 Initiative. This does not include the bonus from spells you can cast on dedicated troop producing cities which could also get you fire damage and 2 more Initiative. Imagine a fight between armies comprised mostly of archers, don't you think those bonuses are going to make a huge difference? The side with those bonuses is going to completely wreck the other.
2. Pathfinding: The AI has a lot of weird behaviors in this game. I constantly see it do very weird and suicidal things. Like sending a lone group of archers through my territory, and removing a single troop from a city under siege and sitting it next the the enemies entire army. Try this experiment, when the AI sends an army after you park a larger one right in front of it. They will stop and politely wait for you to kill them. The AI doesn't seem to grasp that's not a smart idea to throw units away suicidally. If your horribly outnumbered retreat...