Imperium — Eador:

While Imperium expanded the roster of units and mechanics, it remains a polarizing entry for longtime fans:

Maintaining a surplus is often considered sub-optimal play; if you aren't dipping into negative income to hire stronger units, you aren't clearing shards fast enough to keep up with AI progression. RPG Elements and Hero Customization Eador: Imperium

Units gain experience and level up individually. Losing a high-level unit can be devastating, as their veterancy bonuses often outweigh raw stats. While Imperium expanded the roster of units and

The RPG layer is where Imperium adds its most significant new content compared to previous titles: Eador: Imperium