In the Roblox simulator game +1 Assassin Leveling (developed by +1 on top), the primary rebirth requirement is reaching specific character Level milestones. Level increases as you swing your blades, train, and eliminate enemies across combat stages. Once you hit the required level for your current rebirth tier, clicking the in-game Rebirth button grants permanent Strength multipliers and access to higher-tier training treadmills.

Because the game does not display a full public requirement chart upfront, players must track their targets on the Rebirth prompt directly. Recorded gameplay reveals consistent level milestones and tier unlocks across the early and mid-game progression.

Documented Rebirth Level Milestones

Rebirth requirements scale incrementally. Below are the specific level milestones, rebirth counts, and zone unlocks documented directly from player gameplay sessions.

Rebirth StageRequired Level MilestoneDocumented Benefit or Unlock
Rebirth 1Starting Levels (Tutorial)Initial strength multiplier increase
Rebirth 2Level 20–25 rangeStrength multiplier progression
Rebirth 3Level 25Further multiplier progression
Rebirth 4Level 52Prepares entry to 5x training zone
Rebirth 5Level 70–75 rangeUnlocks 5x Strength Training Treadmill
Rebirth 6–8Level 100–125 rangeGradual strength scaling boosts
Rebirth 9Level 175–225 rangeUnlocks Tier 9 Training Area
Rebirth 11Post-Level 225 scalingElevated click and slash values
Rebirth 14Level 350–400 rangeUnlocks 11x Strength Training Area (3M+ strength/slash base)
Rebirth 16+Level 400+High-tier multiplier boosts past 2,000x strength scaling

Note: The exact level requirements between intermediate tiers climb in increments ranging from 25 to 50 levels per tier during early play, widening as players enter high-tier world progression. Complete developer data for every single rebirth rank past rank 30 remains unlisted on the official game page.

Key Benefits of Rebirthing in +1 Assassin Leveling

Rebirthing is essential for progression rather than just an optional prestige mechanic. Advancing your rebirth rank provides two primary benefits:

  1. Strength Multipliers: Every rebirth permanently increases the amount of Strength you gain per click, slash, and second. High-tier rebirths boost your scaling into thousands of times your starting baseline, allowing you to reach billions and trillions of strength needed for later stages.
  2. Training Area & Treadmill Unlocks: Special training zones in the hub require minimum rebirth counts to enter. Reaching 5 Rebirths unlocks the 5x multiplier treadmill, while 14 Rebirths unlocks the 11x multiplier training area, drastically accelerating your strength generation compared to standard swinging.

How to Complete a Rebirth

Meeting the requirements and activating your next rebirth follows an incremental loop:

  1. Level Up Through Attacks: Click to slash your weapons or defeat mobs in the stage gates to raise your character Level toward the target displayed on your UI.
  2. Verify the Rebirth Milestone: Tap the Rebirth button on the screen interface to check your current level against the requirement (e.g., Level 25, 75, or 125).
  3. Confirm Rebirth: When the requirement is satisfied, press the confirmation prompt, and your new Strength multiplier activates immediately.
  4. Relocate to Upgraded Training Stations: Check whether your new rebirth count grants access to advanced treadmills (such as Rebirth 5 or Rebirth 14 stations) to accelerate your next leveling phase.

Methods to Reach Rebirth Levels Faster

Reaching higher level marks becomes difficult if your base stats and multipliers lag behind. Utilizing in-game systems helps accelerate the leveling curve:

  • Equip Better Weapons: Purchasing higher-tier daggers and swords using Wins (such as Royal Standard, Infernal Eye, or Void Arc) multiplies damage and slash output, allowing you to clear stage waves in fewer hits.
  • Hatch and Equip Pets: Opening eggs (like the Normal, Shock, or Chaos eggs) provides companion pets that grant direct 4x to 8x stat multipliers.
  • Acquire Auras: Purchasing auras using accumulated Wins provides passive multipliers that compound with your click values.
  • Complete In-Game Quests: Quests reward temporary 2x strength or trophy boosts for limited durations (often 2 to 10 minutes), providing ideal windows to push levels.
  • Take Advantage of Friend Boosts: According to the official game page, playing on a server alongside friends grants a +10% Strength bonus per friend present.

Frequently Asked Questions

Do you lose your swords or wins when you rebirth?

Your unlocked daggers, accumulated Wins, unlocked Auras, and hatched pets remain intact.

How many rebirths are needed for the best training zones in World 1?

Gameplay shows that Rebirth 5 unlocks the first major 5x training treadmill, while Rebirth 14 is required to access the 11x high-tier training platform in the starting world.

What is the requirement to move to World 2?

Advancing to World 2 requires clearing Stage 18 in World 1, alongside accumulating sufficient raw Strength (scaling toward several trillion) rather than just a standalone rebirth count.