• Author
• Recent Posts

Valencia

Guide Curator at GladiatorBoost

I’m the voice behind the blogs here at GladiatorBoost—diving deep into the gaming world to bring you guides, updates, and stories that actually help (and maybe even entertain a little). Whether it's breaking down the latest boosts or highlighting cool moments in your favorite games, I’m here to make the digital grind a little more fun.

Latest posts by Valencia (see all)

Season 2 has arrived in Call of Duty: Warzone, alongside major updates tied to Black Ops 7. With Ranked Play Resurgence, Winter-themed Rebirth Island updates, and new weapons entering the meta, there’s plenty to grind.

But beyond Ranked rewards and seasonal battle pass tiers, Season 2 quietly introduces several Secret Challenges. These hidden objectives unlock exclusive cosmetics — including Blueprints, emblems, charms, decals, contrails, and even a Universal Camo.

Below is a complete breakdown of every Season 2 secret challenge and how to unlock each reward efficiently.

Shards Weapon Charm – Open Cradle Caches

Objective:

Open 5 Cradle Caches during Season 2.

Cradle Caches function similarly to past limited-time supply crates and can be identified by red smoke rising from standard loot boxes.

Best Mode to Farm:

• Resurgence playlists (higher spawn frequency)

• Drop into high-traffic POIs for better odds

There are no guaranteed spawn locations, so persistence and map awareness are key.

Reward: Shards Weapon Charm

Beyond Step Emblem – Use Cradle Fractures

Objective:

Use a Cradle Fracture in 5 different matches on Rebirth Island.

Cradle Fractures act as sky-redeploy portals. Once activated, they launch you into the air for repositioning.

Key Notes:

• Only fractures on Rebirth Island count

• Appear randomly across the map

• Check Turbine, Outpost, and stronghold areas first

Reward: Beyond Step Emblem

Redacted Contract Sticker – Complete 10 Redacted Contracts

Objective:

Complete 10 Redacted Contracts.

These appear on the map as question mark icons and assign a random contract type with boosted payout.

Fastest Method:

• Drop into high-contract-density zones

• Squad up to complete contracts quickly

• Focus on easy Bounties or Scavengers

Reward: Redacted Contract Weapon Sticker

Cipher Trail Contrail – Collect Biometric Keycards

Objective:

Collect 10 Keycards from Biometric Scanners on Rebirth Island.

You can only collect one keycard per match, meaning this challenge requires at least 10 games.

Known Scanner Locations:

• Headquarters bunker

• Stronghold

• Bioweapons

• Other fixed bunker positions

Reward: Cipher Trail Contrail

Past Secrets Emblem – Open the Old Gulag

Objective:

Unlock the Old Gulag beneath Prison.

Steps Overview:

1. Use Molotov or Thermite to open the Outpost Bunker.

2. Collect the Computer SSD inside.

3. Open the Turbine Bunker and retrieve the binary code.

4. Head to the Prison tunnel entrance.

5. Input the correct binary sequence to unlock the Gulag door.

Reward: Past Secrets Emblem

This is one of the more complex hidden challenges in Season 2 and often requires a coordinated squad.

Nova-7 Pro Mk.4 Blueprint – Complete Gulag Puzzle

Objective:

Unlock the safe inside the Old Gulag.

After opening the Gulag:

• Interact with the keypad near the Blueprint.

• Follow the correct switch sequence.

• Engage or ignore switches according to the notes near each panel.

Reward: Nova-7 Pro Mk.4 Blueprint

This is one of the most valuable free cosmetic unlocks in Season 2.

Librarian Loading Screen – Read All Intel Pieces

Objective:

Read all 10 Intel Pieces scattered around Rebirth Island.

Intel pieces are interactable documents placed in specific map locations.

This challenge rewards exploration rather than combat performance.

Reward: Librarian Loading Screen

Shattered Vision Decal & Redstorm Parachute (Coming Soon)

These two cosmetics are currently locked behind time-gated challenges. As of now, the required objectives have not been activated.

Keep checking seasonal updates — these rewards will likely tie into limited-time events.

Iron Gauntlet Mode – Limited-Time Rewards

The Iron Gauntlet mode runs for a limited window in Season 2 and features its own hidden challenge track.

Rewards & Requirements:

• Breach & Clear Charm – Play 10 matches

• Ferum Calling Card – 25 eliminations

• Centurion Calling Card – 100 eliminations

• Invictus Calling Card – 250 eliminations

• To Arms Charm – Win 1 match

• Thermal Breach Universal Camo – Win 3 matches with 25+ eliminations each

The Thermal Breach camo is especially valuable, as it can be used across multiple weapons.

If you’re grinding high elimination games or chasing camo mastery in Black Ops 7, services like Black ops 7 boosting or BO7 Camo Boost can help speed up progression while maintaining competitive pacing.

Final Thoughts

Warzone Season 2 delivers far more than Ranked Play and weapon balancing. The hidden challenge system rewards exploration, contract grinding, puzzle-solving, and elimination performance.

Whether you’re unlocking the Nova-7 Pro Blueprint or chasing the Thermal Breach Universal Camo, there’s a wide range of free content available — provided you know where to look.

For competitive players pushing both Warzone and Black Ops 7 content, balancing secret challenges with ranked progression is key to maximizing seasonal rewards before Season 2 ends.