Slate Stone

FEATURES * 4 TOWER TYPES, 3 UPGRADE LEVELS EACH - ARROW TOWER: rapid fire, low damage, cheap and reliable - CANNON TOWER: heavy splash damage that clears packed waves - ICE TOWER: slows enemies so other towers can finish them - TESLA TOWER: chain lightning that arcs between multiple targets Every tower changes its look as it rises from level 1 to 3, crowned with golden runes at max level. * 5 ENEMY KINDS - RUNNERS: fast and fragile - ARMORED: slow brutes that shrug off arrows - FLYERS: immune to frost slowing - SPLITTERS: break into two runners when destroyed - BOSSES: massive health, every 5th wave - leaks cost 5 lives! * 20 ESCALATING WAVES with a boss assault on every 5th wave. * 4 POWER ITEMS (bought with battle gold, independent of towers) - AIRSTRIKE: carpet-bomb the whole battlefield - FREEZE NOVA: freeze every enemy for 4 seconds - GOLD RUSH: double gold income for the next wave - BASE SHIELD: 10 seconds of total invulnerability * COMBO MULTIPLIER: chain kills to raise your score multiplier up to x5. * JUICY FEEDBACK: explosion, frost and electric arc particles, screen shake, floating gold popups. * RECORDS: every finished game is saved - date, wave reached, kills, score and remaining lives. Review your last 20 battles from the main menu and chase your persistent high score. * PAUSE, RESTART and GAME OVER panels for full session control. Pure hand-drawn Canvas rendering - no engine, no bloat. Easy to learn, hard to master. How long can your keep stand?