SD Gundam G Generation ETERNAL has captivated mecha fans with its strategic gameplay and an extensive roster of over 500 mobile suits from more than 70 Gundam series. To help players navigate this vast selection, we’ve compiled a comprehensive tier list highlighting the top-performing units as of April 2025.​

S++ Tier – Dominant Forces

These units are the pinnacle of power, offering exceptional abilities that can turn the tide of battle.​

• Gundam Exia (EX): A melee powerhouse known for its high mobility and critical hit potential. Ideal for players seeking aggressive tactics.​
• Phoenix Gundam (EX): A versatile support unit capable of debuffing enemies and healing allies, making it invaluable in prolonged engagements.​
• Sazabi (EX): Combines durability with formidable offensive capabilities, excelling in both offensive pushes and defensive holds.

S+ Tier – Elite Contenders

These units are formidable choices, offering a balance of offense and utility.​

• Crossbone Gundam X1 Custom (EX): Excels in close-quarters combat with high agility and damage output.​
• Freedom Gundam (EX): Offers a mix of ranged attacks and mobility, suitable for various combat scenarios.

S Tier – Reliable Performers

Solid choices for any team composition, these units provide consistent performance across missions.​

• Gundam Aerial (EX): A support unit with excellent terrain adaptability, capable of debuffing enemies and enhancing team effectiveness.​
• Zeta Gundam III: Offers a balance of speed and firepower, making it a versatile addition to any squad.​

A Tier – Situational Assets

While not top-tier, these units can be highly effective when used strategically.​

• Gundam (EX): A well-rounded unit suitable for various roles on the battlefield.​
• Gundam Barbatos 6th Form (EX): Specializes in melee combat, excelling in close-range engagements.​
• Le Cygne (EX): Provides support capabilities, enhancing team survivability.​
• Narrative Gundam A-Packs (EX): Combines offensive power with support functions, adaptable to different strategies.​
• Nu Gundam (EX): Known for its defensive capabilities and sustained damage output.​
• Striker Custom (EX): Offers unique abilities that can disrupt enemy formations.​
• Unicorn Gundam (Destroy Mode) (EX): Transforms to unleash increased power, suitable for high-stakes battles.​

B Tier – Niche Choices

These units may require specific strategies or team compositions to shine.​

• Gundam Aquarius (EX): Offers specialized abilities that can be effective in certain scenarios.​
• Gundam Ez8 (EX): A durable unit with limited mobility, best used in defensive roles.​
• Psycho Gundam Mk-III: Boasts high durability and area-of-effect attacks, useful for controlling the battlefield.​