Endgame & Modes 7 min read · Updated Oct 18, 2026

Silver Palace — Membership Privileges Guide

Complete blueprint for the 22-node Membership Privileges skill tree. Optimize 1,820 Membership Stamps, rush the Combat lane to open Tier 7 Ledger Expansions, and unlock VIP Treatment achievements.

By GachaDex Editorial · Guide writers ← All guides (Silver Palace)
Key Takeaways
  • Permanent Account Power: All 22 nodes unlocked with Membership Stamps stay active permanently across every future Hilbert's Hotel run.
  • Tree Architecture & Stamp Economy: 22 nodes across 7 tiers costing 1,820 Stamps total (1 @ 20, 6 @ 50, 15 @ 100 stamps, equivalent to 19 clears of Difficulty V).
  • The 1-of-3 Gate Mechanism: You don't need to finish all three lanes to reach Tier 6 and 7. Finishing just 1 lane unlocks the Lucky Perks gate into the 4 Tier 7 Pool Expansions.
  • Optimal Fast-Unlock Route: Rush Combat to Master Keycard (320 stamps), open Lucky Perks and both Ledger Expansions (300 stamps) to unlock the 6 best Gold Tier III Privilege Cards for just 620 stamps.
01

What are Membership Privileges?

Membership Privileges represents the permanent metaprogression skill tree for Hilbert's Hotel. Upgrades are funded only using Membership Stamps awarded upon clearing hotel tiers (e.g., 100 Stamps per clear on Difficulty V).

The tree contains 22 nodes across 7 columns (Tiers 1–7), costing a cumulative total of 1,820 Membership Stamps (1 node at 20 stamps, 6 nodes at 50 stamps, and 15 nodes at 100 stamps - equal to roughly 19 clears of Difficulty V).

02

Tree Layout & The Three Branches

The tree originates at the root node (Welcome Bonus) and branches into three specialized operational lanes, each requiring 300 stamps to travel straight to Tier 5:

  • Economy Lane (6 Nodes – 500 Stamps Total): Grants extra starting Vouchers, bonus battle earnings, free starting Catalysts, and Catalyst rerolls.
  • Combat Lane (5 Nodes – 400 Stamps Total): Provides team-wide ATK, CRIT Rate, CRIT DMG, Final DMG, and a massive +50% DEF Ignore multiplier.
  • Survival Lane (5 Nodes – 400 Stamps Total): Boosts Max HP, healing efficiency, team DEF, and unlocks Privilege Card rerolls.
03

Complete 22 Nodes Reference Matrix

Below is the complete catalogue of all 22 nodes, their stamp costs, and mechanical effects:

Lane / SectorNode NameTier LevelStamp CostMechanical Effect
Root NodeWelcome BonusTier 120 StampsIncreases starting Hilbert's Hotel Vouchers by +100.
EconomyAsset AppreciationTier 250 StampsIncreases Hotel Vouchers obtained from winning battles by +10%.
EconomyExclusive AllowanceTier 350 StampsIncreases starting Vouchers by +100 (stacks with Welcome Bonus for +200 total).
Economy / CombatFront Desk PerksTier 3 (Bridge)100 StampsGain 1 free Catalyst reward immediately upon entering Hilbert's Hotel.
EconomyLost and FoundTier 4100 StampsThe first battle won during a run grants 1 extra Catalyst reward.
EconomyOpen StockTier 5100 StampsUnlocks the ability to refresh Catalyst draft options.
EconomySurplus StockTier 5 (Side)100 StampsIncreases the number of Catalyst refreshes per run by +1.
CombatIronclad SecurityTier 250 StampsIncreases team-wide ATK by +100.
CombatTactical ClearanceTier 350 StampsIncreases team-wide CRIT Rate by +15%.
Combat / SurvivalForeclosureTier 3 (Bridge)100 StampsIncreases team-wide CRIT DMG by +30%.
CombatGolden ReputationTier 4100 StampsIncreases team-wide Final DMG by +10%.
CombatMaster KeycardTier 5100 StampsIncreases all DEF Ignore effects by +50%.
SurvivalIntensive CareTier 250 StampsIncreases team-wide Max HP by +1,000.
SurvivalEmergency ResponseTier 350 StampsIncreases team-wide Healing Received Bonus by +35%.
SurvivalDouble LockdownTier 4100 StampsIncreases team-wide DEF by +20%.
SurvivalVIP GuestlistTier 5100 StampsUnlocks the ability to refresh Privilege Card draft options.
SurvivalBonus LedgerTier 5 (Side)100 StampsIncreases the number of Privilege Card refreshes per run by +1.
Gate (1/3 Req)Lucky PerksTier 6100 StampsIncreases the chance that drafted Catalysts will be Boosted.
Pool ExpansionLedger Expansion ITier 7100 StampsUnlocks Gold Tier III cards: Infinite Series III, Zero Convergence III, Differential Strategy III.
Pool ExpansionLedger Expansion IITier 7100 StampsUnlocks Gold Tier III cards: Random Variable III, Singularity Near III, Exponential Growth III.
Pool ExpansionStorage Upgrade ITier 7100 StampsAdds Corrosive Salt and Plagioclase Crystal to the Hotel Catalyst draft pool.
Pool ExpansionStorage Upgrade IITier 7100 StampsAdds Phantom Quartz and Black Agate to the Hotel Catalyst draft pool.
04

Optimal Fast-Unlock Blueprint & Achievements

To maximize your clear speed on Difficulty V and VI with the lowest stamp investment, execute this 3-phase progression route:

  • 1. Step 1 — Rush the Combat Main Line (320 Stamps): Buy Welcome Bonus (20) → Ironclad Security (50) → Tactical Clearance (50) → Golden Reputation (100) → Master Keycard (100). This provides instant offensive scaling (+100 ATK, +15% CRIT Rate, +10% Final DMG, +50% DEF Ignore).
  • 2. Step 2 — Open Lucky Perks & Both Ledger Expansions (300 Stamps): Right away unlock Lucky Perks (100) → Ledger Expansion I (100) → Ledger Expansion II (100). For just 620 total stamps, you inject the six most powerful Gold Tier III Privilege Cards into your runs!
  • 3. Step 3 — Fill Economy, Then Survival: Grab the bridge node Foreclosure (+30% CRIT DMG), then complete the Economy Lane for free starting Catalysts and refreshes, and finish Survival last to solidify defensive margins.

Achievements: VIP Treatment (activate 11 of 22 nodes — reachable in just 720 stamps if you buy all six 50-stamp nodes first) and Permanent SVIP (activate all 22 nodes for 1,820 stamps).

Frequently Asked Questions

Can I reset or respec spent Membership Stamps? +

No respec system is required - Membership Stamps have no weekly hard cap and can be farmed indefinitely on Difficulty V (100 Stamps per clear) until all 22 nodes are permanently unlocked.

What's the fastest route to unlock Tier 7 Ledger Expansions? +

Rush the Combat lane directly to Tier 5 (320 stamps total). This fulfills the 1/3 lane gate requirement and right away opens Lucky Perks and both Ledger Expansions for just 620 total stamps, adding the 6 strongest Gold Tier III Privilege Cards into your runs.

Which difficulty is optimal for farming Membership Stamps? +

Difficulty V is the optimal sweet spot: it awards 100 Stamps per clear and has much faster completion times than Difficulty VI's multi-phase boss battles.

Do Ledger Expansions make Tier I and Tier II cards disappear? +

No. Ledger Expansions simply add the Gold Tier III versions into the draft pool alongside the existing Blue (Tier I) and Purple (Tier II) cards - all lower-tier cards remain fully available.

Keep Reading