- Scout has no auto explore option.
- Diplomatic status lacks civilization and leader names.
- No colors representing any civilization.
- By clicking on a unit or a building you can’t know their allegiance.
- No men operating siege, operating on its own.
- You can’t select military units separately from civilian units in one drag box.
- Research and upgrade status not shown at the side of the screen.
- Status of buildings built and units created are not shown at the side of the screen.
- Unit creation is slower no researches to boost that up.
- Mouse scroll lacks the option to expand or contract the selected units by spinning the mouse wheel.
- No supply or logistical concept.
- Lacks concept of timber and metal industry even in the gunpowder age.
- Weird unit called handcannoner, its only Chinese who used the bamboo guns called fire lances, West used the sledge lock or flint lock rifles from the gunpowder/renaissance period.
- All infrastructures even industry or university started from the ancient ages.
These mistakes are so far in the early or original version of AoE IV. You may add up on this list, in the next topic I may share the plus the points of AoE IV’s early version played so far.