Solo Defending is a single-player action defense game where you protect a frontier fortress through escalating waves. Core Gameplay Action Tower Defense — Survive by combining combat skill with strategic fortress protection Battlefield Shaping — Place, move, and upgrade elevated tiles between waves to redesign safe positions Fail-Forward Progression — Earn tech points after each run to unlock permanent upgrades across 5 branches Content 30 Waves with escalating difficulty 3 Boss Milestones at waves 10, 20, and 30 Dual Loadout — Master both melee and ranged combat with unique playstyles Features Roguelike Depth — Tech tree branches: Vanguard, Arsenal, Engineering, Survival, Fortress Various Weapons — Unlock and master multiple melee and ranged weapons with unique playstyles Suspend & Resume — Save progress mid-run Will you hold the line alone?