“Secure the Airport” is a Roblox tower defense-style game with anime-inspired units. Players collect and deploy powerful characters to defend the airport terminal and runways from escalating waves of enemies, including smugglers, terrorists, rogue agents, and massive bosses. The core gameplay loop involves strategic unit placement, upgrading, and managing resources to survive increasingly difficult waves while securing the airport.
A tier list ranks units based on their overall power, utility, synergy, damage output, survivability, and effectiveness across game modes (story waves, endless, boss fights, and co-op). Higher tiers feature meta-defining units that excel in most scenarios, while lower tiers are more situational or beginner-friendly.
Part 2: Overall Tier List Summary
| Tier | Characters |
|---|---|
| S+ | Shadow Enforcer, Neo Goku, Blaze Samurai |
| S | Thunder Kitsune, Iron Titan, Phantom Ninja |
| A | Frost Guardian, Lightning Ronin, Plasma Sniper |
| B | Fire Brawler, Wind Archer, Stone Defender |
| C | Basic Scout, Rookie Mech, Flame Thrower |
| D | Standard Guard, Entry-Level Drone |
Part 3: Detailed Tier-by-Tier Breakdown
S+ Tier
These are the most powerful, meta-defining units in the game, capable of dominating in almost any situation with exceptional DPS, crowd control, and scalability through evolutions and power-ups.
| Character | Description / Power-Ups / Information |
|---|---|
| Shadow Enforcer | High-mobility assassin with massive single-target burst and stealth mechanics. AoE shadow slashes for waves. Evolves into Ultimate Shadow Lord with global range and boss-melting ultimate. Excellent for late-game carry. |
| Neo Goku | Iconic energy blaster with powerful Ki blasts (AoE) and melee combos. Super Saiyan evolutions massively boost damage and add auto-targeting. Top-tier for both waves and bosses due to versatility. |
| Blaze Samurai | Fire-based AoE specialist with burning DoT effects and sword dash. Power-ups include explosive slashes and team-wide fire buffs. Dominates clustered enemies and provides strong area denial. |
S Tier
Extremely strong units that form the backbone of competitive teams. They offer great balance of offense, defense, and utility, shining in most content with proper support.
| Character | Description / Power-Ups / Information |
|---|---|
| Thunder Kitsune | Electric AoE chain attacker with stun and speed debuffs. Evolves to add lightning storms. High utility for crowd control and synergizes well with physical damage dealers. |
| Iron Titan | Tanky frontline unit with heavy AoE slams and shielding. Power-ups grant taunt and reflect damage. Ideal for holding chokepoints near the terminal. |
| Phantom Ninja | Stealthy DPS with high single-target and clone summons. Upgrades improve evasion and critical strikes. Great for flanking bosses and clearing elites quickly. |
A Tier
Solid, reliable units that perform well in mid-to-late game and specific strategies. They are accessible and can carry early waves effectively.
| Character | Description / Power-Ups / Information |
|---|---|
| Frost Guardian | Ice-based control unit with slowing fields and freeze bursts. Good for stalling waves; upgrades add shatter damage on frozen targets. Strong support role. |
| Lightning Ronin | Fast melee DPS with chain lightning attacks. Power-ups enhance mobility and add piercing. Versatile for both defense lines and aggressive pushes. |
| Plasma Sniper | Long-range single-target specialist with high precision damage. Evolutions include charged shots and area explosions. Excellent for picking off high-threat enemies from afar. |
B Tier
Good for early-to-mid game progression or budget teams. They have niche uses and can be viable with heavy investment or specific team comps.
| Character | Description / Power-Ups / Information |
|---|---|
| Fire Brawler | Close-range AoE puncher with burn effects. Solid for early waves but falls off without upgrades. Power-ups improve health and knockback. |
| Wind Archer | Ranged unit with piercing arrows and wind knockback. Useful for funneling enemies; upgrades add multi-shot. Decent all-rounder. |
| Stone Defender | Basic tank with ground slams. Provides frontline durability; power-ups focus on armor and slow effects. |
C Tier
Entry-level or situational units. Useful for beginners or filling gaps in early waves, but generally outclassed later.
| Character | Description / Power-Ups / Information |
|---|---|
| Basic Scout | Low-cost scout with basic detection and light damage. Good for early intel and cheap placement. Limited scaling. |
| Rookie Mech | Mechanical unit with missile barrages. Average AoE; upgrades add targeting. Better as support than main DPS. |
| Flame Thrower | Short-range cone fire damage. Strong early clear but short range is a weakness. Decent for choke points. |
D Tier
Starter or filler units with low power and utility. Best avoided in higher difficulties unless heavily upgraded or for specific challenges.
| Character | Description / Power-Ups / Information |
|---|---|
| Standard Guard | Basic rifleman with single-target shots. Cheap but low damage and range. Minimal evolutions. |
| Entry-Level Drone | Flying support with light scanning/damage. Useful for vision but fragile and weak output. |





