Large amounts of money fast...
	Various Achievements...

On Age Of Conquest IV on single player mode you can select your kingdom profile by clicking the flag of your kingdom once there click the smaller version of you flag next to your country's name several times in quick succession and it will give you 100,000 coins and move your happiness to 100%.

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
10 Games Won	Achievement for 10 games won.
10 Kills	Eliminate 10 enemy units.
100 Kills	Eliminate 100 enemy units.
1000 Kills	Eliminate 1000 enemy units.
AI Lover	Being very liked by the AI players.
AI's Least Popular	Being very much hated by the AI players.
Explorer	Explore 90% or more of the map.
First Game Won	Achievement for a first game won.
Inhuman Victory	Win against the Inhuman-AI.
Little Tough Guy	Declare war against a much larger nation.
Multiplayer Play	Playing the first multiplayer game.
Multiplayer Victory	First multiplayer game won.
Played for 1h	Achievement for playing 1h or more.
Played for 24h	Achievement for playing 24h or more.
Sexy Time	Hold a fertility festival in one of your settlements.
Territorial Ruler	Hold 80% more of all the occupiable territory combined.
This is SPARTA	Win a game playing as Sparta.
Tutorial Completed	Achievement for a completing the tutorial.
Watch Tower	Build a watch tower.