Free rewards
Claim Mailbox rewards
Mailbox rewards are the first check because current public code coverage says Anime Warriors III uses Mailbox-style rewards instead of a normal redeem-code system.
Reroll planning
Learn how to get Star Remnants, where to reroll traits, what to spend rerolls on, and the safest farming loop.
Quick answer
Star Remnants let you reroll Warrior traits at Bolmy (CEO) in Future City. Check Mailbox rewards, Gauntlet, challenges, Season Pass rewards, and the Singularity NPC shop, then spend Star Remnants only on units that matter.
Last checked: June 12, 2026
Star Remnants let you reroll Warrior traits at Bolmy (CEO) in Future City. Check Mailbox rewards, Gauntlet, challenges, Season Pass rewards, and the Singularity NPC shop, then spend Star Remnants only on units that matter.
Unlock
Reach Future City and find Bolmy (CEO). Bolmy handles trait rerolls, and Star Remnants are the clearly sourced reroll resource in accessible reward coverage.
Do not reroll every unit as soon as the system opens. Future City arrives early enough that many units will still be replaced later, so save most Star Remnants for units that will stay in your team.
Sources
Free rewards
Mailbox rewards are the first check because current public code coverage says Anime Warriors III uses Mailbox-style rewards instead of a normal redeem-code system.
Active route
Use Gauntlet as your main active route to check when you specifically need reroll resources and your team can clear it consistently.
Side rewards
Treat these as supplemental routes that you clear alongside normal progression rather than guaranteed instant reroll supply.
Shop check
The Singularity NPC shop in the Hub is listed as a Star Remnant source using Shards, so check it before reroll sessions.
Spending
| Unit type | Spend Star Remnants? | Why |
|---|---|---|
| Low-rarity early unit | No | It will likely be replaced by later-island pulls. |
| Early Legendary carry | Maybe | Worth a few rerolls if it is carrying your current wall. |
| Current-world Legendary | Yes, if it is your main carry | Good bridge investment for progression. |
| Mythic unit | Yes | Fragments and ascension systems make Mythics real long-term projects. |
| Secret unit | Yes | Secrets are rare, scale by island, and are strong long-term investments. |
| Collection-only unit | No | Rerolls should improve your active team, not your index. |
Route
Decision table
Use this table as a fast check before spending time or resources.
| Question | Answer | Important limit |
|---|---|---|
| What are Star Remnants used for? | They are used to reroll Warrior traits. | Spend them only on useful units. |
| Where do I reroll traits? | Talk to Bolmy (CEO) in Future City. | Do not drain them on temporary units. |
| Main active farming route? | Run Gauntlet when your team can clear it. | Do not call it the fastest route without rate proof. |
| Other sources? | Mailbox rewards, milestones, challenges, Season Pass rewards, and Singularity shop purchases using Shards. | Availability can depend on updates or progress. |
| Are codes the main source? | No. Current code coverage says rewards are handled through Mailbox, not a traditional code box. | Recheck before publishing time-sensitive code claims. |
FAQ
Short answers for the questions players usually ask before spending resources.
Star Remnants are used to reroll Warrior traits at Bolmy (CEO) in Future City.
Bolmy (CEO) is in Future City and handles trait rerolls.
Use Gauntlet as the main active route once your team can clear it, then supplement with Mailbox rewards, challenges, Season Pass rewards, and Singularity shop purchases with Shards.
Current code coverage says Anime Warriors III does not use a normal active code system and that free rewards are handled through Mailbox rewards instead.
Source notes
These notes keep time-sensitive or conflicting guide claims scoped for public readers.
Next guides
Move between focused pages instead of mixing every decision into one guide.