Age of Industry

Hand Management

You have a hand of cards and deciding which to play, save, or discard is the core puzzle.

Loans

You can borrow resources now but have to pay them back later — living on credit is risky but tempting!

Market

There's a shared marketplace where prices shift based on what players buy and sell — supply and demand in action.

Tech Trees / Tech Tracks

You unlock new abilities or upgrades along a branching tech tree — each path opens up different strategies.