Complete Patch History

This Build A Blue Lock Squad patch history documents every known update, content drop, and milestone since The LockerRoom launched the Roblox gacha squad builder. Understanding the update timeline helps you contextualize current mechanics, recognize why certain codes expired, and anticipate what future patches might bring.

For the latest update details, see the ELUSIVES Update guide. For active codes, check Working Codes. There is no official Trello archive — this wiki page serves as the permanent patch record.

Launch Period

Initial Release

Build A Blue Lock Squad launched on June 29, 2026 on Roblox with core gacha mechanics, starter character roster, and basic squad building. The game featured the fundamental reroll system (replace lowest-OVR player) and refresh mechanic (reset current roll pool). By July 21, 2026, the game reached a peak of roughly 1,400 concurrent players.

Launch code: RELEASE — Celebration code for early adopters. Granted rerolls and refreshes. Now expired — see Expired Codes.

Key features at launch:

• Gacha reroll and refresh system
• Common through Legendary rarity tiers
• Squad OVR calculation
• Basic daily quests
• Sendou NPC free reroll
• Settings-based code redemption (bottom-left icon)

First Patch

The first post-launch update addressed stability issues, adjusted pull rates, and expanded the character roster.

FirstPatch code — Rewarded players who played through the first update. Now expired.

Changes:

• Bug fixes for reroll UI
• Initial character stat adjustments
• Daily quest system refinements
• Expanded gacha pool entries

Milestone Updates

Fourty Thousand Visits

Celebrated 40,000 game visits with a community code.

FourtyThousandVisits code — Visit milestone reward. Now expired.

This milestone demonstrated The LockerRoom’s pattern of releasing codes tied to growth metrics — a pattern that continues with CCU and group member codes.

Five Hundred Members

The LockerRoom Roblox group reached 500 members.

FiveHundredMembers code — Group milestone reward. Now expired.

Established the precedent that group membership is required for code redemption — still enforced today.

One Thousand Members (July 2026)

Group surpassed 1,000 members.

OneThousandMembers code — 10 rerolls, 5 refreshes. Still active. Redeem via Working Codes.

One Thousand CCU (July 2026)

Concurrent player count hit 1,000.

OneThousandCCU code — 5 rerolls, 5 refreshes. Still active. Redeem via Working Codes.

Content Updates

DUELS Mode Update

Introduced PvP dueling mechanics and competitive match features.

DUELS code — PvP mode celebration. Now expired.

Changes:

• Player-vs-player match system
• Match-based daily quest objectives
• Competitive leaderboard foundations

Ice Cream Party Event

Seasonal event with themed rewards and limited-time content.

IceCreamParty code — Seasonal event celebration. Now expired.

Demonstrated The LockerRoom’s willingness to run themed events — potential template for future seasonal content.

SpiriXSolos Collaboration

Creator milestone or collaboration event.

SpiriXSolos code — Creator milestone reward. Now expired.

ELUSIVES Update (July 2026) — Latest

The largest content update to date. Full details on the ELUSIVES Update page.

ELUSIVE code — 10 rerolls, 5 refreshes. Still active.

Major changes:

• Elusive rarity tier added (90-99 OVR, ~1% pull rate)
• NEL Isagi, NEL Rin, NEL Nagi introduced as Elusive characters
• Gacha pool expanded with new entries
• Meta shifted — S-tier now includes NEL variants
• OVR ceiling raised from ~90 to ~95+

Impact on existing content:

• Tier List rankings updated
• Best Characters list expanded
• Elusive Characters page created
• Rarity Tiers updated with Elusive tier
• High OVR Squad Guide benchmarks raised

Code Timeline Summary

Code	Event	Status
RELEASE	Launch	Expired
FirstPatch	First update	Expired
FourtyThousandVisits	40K visits	Expired
FiveHundredMembers	500 group members	Expired
DUELS	PvP mode	Expired
IceCreamParty	Seasonal event	Expired
SpiriXSolos	Creator milestone	Expired
ELUSIVE	ELUSIVES update	Active
OneThousandCCU	1K CCU	Active
OneThousandMembers	1K group members	Active

Full expired code details on Expired Codes.

Update Patterns and Predictions

Analyzing the patch history reveals developer patterns:

Milestone codes follow growth metrics — Visits, CCU, and group members each triggered codes. Future milestones at 5K members, 5K CCU, or 100K visits are likely code opportunities.

Major updates bring new rarity or characters — The ELUSIVES update added an entirely new tier. Future major updates may add Elusive variants of popular characters like Kaiser or Barou.

Minor patches between majors — Bug fixes and balance adjustments occur between content drops without dedicated codes.

Seasonal events are possible — IceCreamParty established precedent for themed events with limited codes.

How Patch History Informs Strategy

Understanding the update timeline helps you:

Predict code drops — Milestone approaching? Watch for celebration codes on Working Codes.

Time reroll sessions — New updates add characters to the pool. Rerolling immediately after major updates maximizes chances at new Elusive characters.

Evaluate tier list changes — Characters can shift tiers between patches. Always check Tier List after updates.

Avoid expired codes — Knowing when codes launched helps identify expired ones in outdated online lists.

Staying Updated

Patch history stops at the present — future updates will be added here as they release. Monitor:

• Updates Hub — Latest update news
• Discord & Community — Real-time announcements
• Working Codes — New code drops
• This page — Permanent historical record

The LockerRoom continues active development. The ELUSIVES update is the current pinnacle, but Build A Blue Lock Squad’s patch history is still being written.