After pilots, STs are the most important thing to invest in as you progress in Mecharashi. However, with so many STs, and many of them being mediocre, the biggest question is which STs are really worth getting? We'll answer that and many other questions in our ultimate Mecharashi ST tier list below!
Mecharashi STs Tier List
| Tier | STs |
|---|---|
| T0 |  Glasya  Twilight Fang  Malthus  Blue Bird  Blazer  Aurora Kong |
| T1 |  XR  Dopplesoldner  Dreadtalon  Gillesrais  Dias  Arcus |
| T2 |  Wolverine  SEFAS  Hela  Heracles  Roadrunner |
| T3 |  Kaolin  Arash  Ambusher  Hermes  MetalMare  Boyer  Flintstone  Mandrill  Ironclad |
| T4 |  Krieger  Swampwalker  Gamesaurs  Charon  Diana  Radiance |
IMPORTANT: Check out our Mecharashi pilots tier list to learn which pilots you should try to get. The best pilots, coupled with the best STs, will help you dominate in every mode you play!
In the table above is our current Mecharashi STs tier list. Generally, Light and Medium STs are the most important, as most of the meta pilots will require them. Heavy STs are mostly on Guardians, which aren't really a priority, especially early on. In the tier list, we ranked all STs based on their passive abilities and stats at maximum quality. For a more in-depth breakdown of each ST's ranking reasons, check the sections further down.
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ST Types Explained
| Type | Description |
|---|---|
 Light | Light STs are lightweight and provide extra dodge and mobility. Most long-range and melee pilots use this type of STs. Only Light STs can be fitted with the Accelerator and the Jetpack. |
 Medium | Medium STs are the most abundant and offer a good balance of all stats. Also, Medium ST licences are the most common among pilots. Only Medium STs can be fitted with a Tactical Weapon, the Manipulator, and the Extra Ammo Supply Backpack. |
 Heavy | Heavy STs are the least common, mostly because only melee and guardian pilots use them. They pack high HP and thick armor. Only Heavy STs can be fitted with a Large Shield and an Inducer Backpack. |
Mecharashi ST Tier List Breakdown
T0 STs
| ST | Type | Ranking Summary | Best Pilots |
|---|---|---|---|
Glasya | Light | + The most optimal ST for Frida and Hong + OP for pilots who stack Dodge and Crit Rate + Gives bonus DMG and Flurry Strike procs |  Frida  Hong |
Twilight Fang | Light | + The most optimal ST for Marcus and Kaidan + Excellent for pilots who use 2 weapon types + Re-ATK boost is good for Fighters/Snipers |  Marcus  Kaidan |
Blue Bird | Medium | + The most optimal ST for Natalia and Dana + Huge Crit boost with more enemies in range + Re-ATK boost is good for Fighters/Snipers |  Natalia  Dana |
Blazer | Medium | + The best ST for every Machinist in the game + Gives solid damage buffs when healing + Removes debuffs and buffs low HP healing |  Melissa  Seven |
Aurora | Medium | + Good for Machinists with a lot of AoE heals + Allows overheal to turn into extra HP – Blazer has more overall value long term | Melissa Seven |
Kong | Heavy | + Buffs Link Attacks damage and proc number + Extra DMG the more AP is available + Excellent for Raiders who use a Heavy ST | William  Emily |
 Malthus | Medium | + Gives a massive buff to AoE DMG + Applies a movement debuff with AoE attacks + OP for any pilot with AoE attacks |  Eileen  Lucia |
T1 STs
| ST | Type | Ranking Summary | Best Pilots |
|---|---|---|---|
XR | Medium | + Buffs DMG when using the same type weapons + Also gives +%DMG, -%DMG Taken, and auto-heal + Excellent for pilots who use two Assault weapons – Not many pilots use two of the same weapon type |  Rosa  Mary |
Dopplesoldner | Light | + Buffs movement and DMG based on tiles moved + Extra Flurry Strike proc for Raiders + Very good for Raiders who move a lot every turn – Relies on movement for DMG buffs | Marcus Frida |
 Dreadtalon | Light | + The best ST for Sylvie and Rebecca + Buffs DMG if you have very high Hit Rate + Buffs DMG against low HP parts (OP for Sylvie) – Requires high Hit Rate for the damage buffs |  Sylvie  Rebecca |
Gillesrais | Heavy | + Buffs received Repair AMT, DMG, and DMG Taken + Restores HP when taking damage below 50% HP + Excellent for just about any Guardian – Kong is just better and has more value |  Diracca  Ana |
Dias | Heavy | + Buffs Retaliation and Quick Draw proc count + Increases DMG every time ST takes damage + Very good for pilots who have Quick Draw – You need to take damage to get the DPS boosts |  Yevgeny  Hawkwood |
Arcus | Medium | + Buffs DMG if using same-type shoulder weapons + Even more DMG if no enemies are close to you + Gives extra Hit Rate to nearby allies – Requires same-type shoulder weapons |  Naomi Lucia |
T2 STs
| ST | Type | Ranking Summary | Best Pilots |
|---|---|---|---|
Wolverine | Medium | + Buffs DMG against targets who can't retaliate + Dispels buffs on enemies with the same trigger + Buffs DMG of AoE attacks if they hit 2 or less enemies – Not that many good pilots who can use it |  Shawnee Naomi |
SEFAS | Light | + Solid Hit Rate and Crit Rate buffs for melee pilots + Protects the body from destruction (5 Turn CD) + Buffs DMG while below 60% HP – Not that many pilots who can use all the benefits |  Catherine Kaidan |
Hela | Light | + Massive buff to DMG during enemy turns + Insane Dodge Rate buff if you can't retaliate + Also gives +10% Crit Rate – Only realy good for Catherine | Catherine |
Heracles | Heavy | + Increases the duration of applied debuffs + Lowers enemy Dodge Rate if they are too close + Buffs DMG against debuffed enemies – Not that many good pilots who use it |  Gumusiay  Raven |
Roadrunner | Medium | + The best ST for Machinists early on + Buffs healing and max HP – Can't compare to S-Grade STs | Melissa Seven |
T3 STs
| ST | Type | Ranking Summary | Best Pilots |
|---|---|---|---|
Kaolin | Medium | + Gives a chance to ignore 45% of enemy Armor + Solid A-Grade ST for HMG users – Little value against low-Armor enemies | Mary  Grant |
Arash | Medium | + The best Medium A-Grade ST for Snipers + Buffs Crit Rate and Ranged Weapon DMG – Not many good pilots who can use it | Natalia Dana |
Ambusher | Light | + The best Light A-Grade ST for Snipers + Buffs Crit Rate and Ranged Weapon DMG + Excellent for Sylvie until you get a better one | Sylvie  Bella |
Hermes | Medium | + Increases Tactical Weapon Damage – Other buffs aren't that needed | Shawnee Naomi |
MetalMare | Heavy | + Increases Assault Weapon DMG and Hit Rate + Solid for Guardians early on – Survivability buffs would be better than DPS ones | William Ana |
Boyer | Light | + Buffs Assault Weapon DMG and Hit Rate + Solid early-game choice for Marcus and Frida | Marcus Frida |
Flintstone | Light | + Buffs Melee Weapon DMG and Dodge Rate + The best ST for Hong and Kaidan early on | Hong Kaidan |
Mandrill | Heavy | + Massive buff to Armor and solid Melee DMG buff + The best early game ST for Gumusiay – Not that many other pilots who use it | Gumusiay Ana |
Ironclad | Medium | + Buffs Assault Weapon DMG and Hit Rate + Solid early game ST for Mary and Rosa | Rosa Mary |
T4 STs
| ST | Type | Ranking Summary | Best Pilots |
|---|---|---|---|
Krieger | Medium | + Chance to restore AP after using a 2+ AP skill – Very poor AP regen in total – One of the worst STs in the game | Naomi Lucia |
Swampwalker | Heavy | + Chance to restore AP after using a 2+ AP skill – Very poor AP regen in total – One of the worst STs in the game | Ana Emily |
Gamesaurs | Heavy | + Can reduce enemy Dodge Rate – Subpar buffs compared to other A-Grade STs | Ana Emily |
Charon | Heavy | + Provides massive Armor buffs + One of the best A-Grade STs for Guardians – Guardians aren't that good except in Arena | Yevgeny Diracca |
Diana | Light | + Buffs Dodge Rate by a lot + Solid ST for both Hong and Kaidan early on – No damage buffs is fairly underwhelming | Hong Kaidan |
Radiance | Light | + Reduces DMG Taken and buffs Crit Res – One of the worst Light STs in the game – No pilot really needs to use this ST | Catherine Kaidan |
Mecharashi STs Tier List FAQ
The best STs right now are Glasya, Malthus, Twilight Fang, Blue Bird, Blazer, Aurora, and Kong.
What is the best ST on the Beginner Banner?
The best ST on the beginner banner is Twilight Fang. It's an excellent ST for Kaidan, who will be one of your main DPSs throughout the early Mecharashi progression.
What are the best A-Grade STs?
The best A-Grade STs are Roadrunner, Kaolin, Arash, Ambusher, and Hermes. The most important of the five is the Roadrunner, which is a really good ST for supports.
That does it for our ultimate Mecharashi STs tier list. Building the most OP team will be much easier now that you know which STs are best and what pilots you should pair them with. Also, to find more guides about this and other gacha games, including our ultimate Mecharashi pilots tier list, visit the Guides section here on Pro Game Guides.
Aleksa is a lifelong gamer who manages to reach the top 1% on the leaderboards in just about every game he plays. He specializes in creating in-depth guides and tier lists, mainly for mobile and Roblox games. Also, he enjoys competitive multiplayer and hardcore singleplayer games on PC, such as League of Legends, CS2, Apex Legends, Escape From Tarkov, Clair Obscur, and Dark Souls.