Thin Line

Thin Line is a fantasy tower defense game where a supply convoy keeps your towers operational. Every few waves, the crossing point shifts, forcing you to choose: defend your base, or defend the convoy that keeps your defenses running. 

- 6 towers, each with 3 upgrade tiers and unique abilities

- 5 enemy types plus a boss that bursts into reinforcements on death

- 30 waves across 4 shifting eras

- 5 targeting priorities per tower

- Emergency logistics abilities when things go wrong