Phone EndingintermediateUpdated: 7/10/2026

Drain the Lake Checkpoint Order — All Six Depth Zones Explained

The complete checkpoint order and progression guide for Drain the Lake: Shipwreck, Cavern, Mineshaft, Molten, Lost City, and Abyss explained with requirements and rewards.

Understanding the checkpoint order and requirements in Drain the Lake is essential for efficient progression. This guide explains each of the six depth zones, their requirements, and the optimal strategy for navigating from the surface to the Abyss.

Checkpoint Progression Overview

OrderCheckpointDepth LevelToken MultiplierKey Feature
1ShipwreckShallow1.5-2xFirst depth milestone
2CavernMid2-3xCave exploration
3MineshaftModerate3-4xIndustrial hazards
4MoltenDeep4-6xLava-themed danger
5Lost CityVery Deep6-8xAncient ruins
6AbyssMaximum8-12xPhone location

The six checkpoints form the backbone of Drain the Lake's progression system. Each checkpoint acts as a gate that requires sufficient Skill Tree investment before the player can drain effectively at that depth. The token multiplier scales dramatically from surface rate (1x) to the Abyss (8-12x), making deeper zones far more lucrative but also more time-consuming to reach. Players must unlock each checkpoint sequentially through the Depth Unlock family in the Skill Tree — skipping ahead is not possible.

Detailed Checkpoint Guide

Shipwreck — The Introduction

  • Visual theme: Sunken ships, debris, shallow water
  • Recommended entry: Fill Speed Lv 3+, Capacity Lv 2+
  • Token income: 1.5-2x surface rate
  • Badges available: Deep Dive
  • Time to reach: 30-60 minutes from start

Shipwreck is the first real milestone after the surface and serves as the player's introduction to depth-based progression. The sunken ships and scattered debris create a visually distinct zone that signals the transition from the starting area. At this depth, the token multiplier of 1.5-2x provides a noticeable boost over surface draining, but the gains remain modest. The primary purpose of Shipwreck is to teach players the core loop of filling the bucket, draining for tokens, and investing those tokens into the Skill Tree before pushing deeper. The Deep Dive badge (15 Gems) rewards players for reaching this checkpoint. Most players spend 30-60 minutes here before moving on, depending on their familiarity with incremental simulators. Using the Common Bucket is sufficient at this stage, though the Plastic Bucket (200 Gems, +5% Fill Speed) can accelerate progression slightly.

Cavern — The Middle Ground

  • Visual theme: Underground cave formations
  • Recommended entry: Fill Speed Lv 5+, Capacity Lv 3+
  • Token income: 2-3x surface rate
  • Difficulty note: Manageable with mid-game upgrades

Cavern introduces players to darker, more enclosed environments with stalactites and rock formations. The token multiplier jumps to 2-3x, making this checkpoint the first zone where token earnings feel substantially faster than the surface. Players should have Fill Speed at Lv 5 and Capacity at Lv 3 before attempting to drain here efficiently. Cavern is also where chest spawns become more frequent, offering Gem rewards that can go toward purchasing better buckets. No checkpoint-specific badge is tied to Cavern, but general badges like Plunge (swim in the lake, 10 Gems) and Shark Bait (caught by shark, 10 Gems) can be earned in or around this zone. The Metal Bucket (500 Gems, Uncommon, improved drain efficiency) becomes a worthwhile investment around this stage.

Mineshaft — The Industrial Zone

  • Visual theme: Tunnels, machinery, rails
  • Recommended entry: Fill Speed Lv 5+, Capacity Lv 3+, Multiplier Lv 2+
  • Token income: 3-4x surface rate
  • Badges available: The Mines

Mineshaft marks the transition into mid-game territory. The industrial aesthetic — abandoned mine carts, rusted rails, and mechanical debris — creates a distinct atmosphere. The token multiplier of 3-4x is a significant leap, and players should prioritize Token Multiplier upgrades (Lv 2+) alongside Fill Speed and Capacity before draining here. The Mines badge (20 Gems) is awarded upon reaching this checkpoint. Mineshaft is also where movement speed becomes relevant, as the longer travel distances between drain points make slow walking a bottleneck. Investing in Movement Speed upgrades or equipping the Magnet Bucket (1200 Gems, Rare, attracts nearby items) can help offset the increased time spent navigating tunnels.

Molten — The Danger Zone

  • Visual theme: Lava flows, fire, heat
  • Recommended entry: Fill Speed Lv 7+, Capacity Lv 5+, Multiplier Lv 3+
  • Token income: 4-6x surface rate
  • Badges available: Fire Below

Molten is where Drain the Lake's difficulty ramps up considerably. The lava-themed environment features flowing magma and fire hazards that create visual urgency. The token multiplier of 4-6x makes this checkpoint highly profitable, but the recommended Skill Tree levels (Fill Speed Lv 7+, Capacity Lv 5+, Multiplier Lv 3+) reflect the increased investment needed to drain efficiently. The Fire Below badge (20 Gems) rewards players for reaching this depth. Players who have been following the spend-immediately principle — investing tokens into upgrades as soon as they are earned — should find Molten manageable. Those who hoarded tokens without upgrading will struggle significantly. The Toxic Bucket becomes particularly valuable here, as its +10% Token earnings and 10% chance of instant drain when full synergize well with the already high multiplier.

Lost City — The Ancient Depths

  • Visual theme: Ruined buildings, artifacts, deep water
  • Recommended entry: Fill Speed Lv 8+, Capacity Lv 6+, Multiplier Lv 4+
  • Token income: 6-8x surface rate
  • Badges available: Ancient Ruins

Lost City is the penultimate checkpoint and the gateway to the endgame. The ruined architecture and scattered artifacts suggest a civilization that once thrived at the bottom of the lake. The token multiplier of 6-8x makes this one of the most profitable zones for active token farming. The Ancient Ruins badge (25 Gems) is awarded here. Players should have most of their active Skill Tree families well-upgraded before attempting Lost City, as the depth demands significant Fill Speed, Capacity, and Token Multiplier investment. This is also where the Golden Bucket (2000 Diamonds, Legendary) proves its value — its Token earnings increase and gem farming capabilities make the grind toward the Abyss considerably shorter. Players without premium buckets can still progress, but should expect a longer investment period.

Abyss — The Final Depth

  • Visual theme: Deep darkness, mysterious atmosphere
  • Recommended entry: Maxed Skill Tree + best available bucket
  • Token income: 8-12x surface rate
  • Badges available: Find My Phone (50 Gems), Into the Abyss (50 Gems)

The Abyss is the final checkpoint and the location of the player's lost phone — the narrative objective that drives the entire game. The 8-12x token multiplier makes this the most lucrative zone in the game, but reaching it requires a maxed or near-maxed Skill Tree and the best bucket available. Two badges are tied to the Abyss: Into the Abyss (50 Gems) for reaching the checkpoint, and Find My Phone (50 Gems) for picking up the phone. Reaching the phone triggers the game's ending, which has a 62% win rate among players who attempt it. The Abyss is dark and disorienting, making navigation challenging without sufficient Movement Speed upgrades. Players who have invested in Automation will continue earning tokens offline, but active play remains the fastest path to completing this final zone.

Checkpoint Rewards Comparison

CheckpointBadgesGem ValueToken RateRisk Level
ShipwreckDeep Dive (15G)151.5-2xLow
Cavern2-3xLow
MineshaftThe Mines (20G)203-4xModerate
MoltenFire Below (20G)204-6xModerate
Lost CityAncient Ruins (25G)256-8xHigh
AbyssFind My Phone (50G) + Into Abyss (50G)1008-12xVery High

The total Gem value from checkpoint-specific badges is 180 Gems. Combined with other badge categories — Common (8 badges, 10 Gems each), Rare (10 badges, 10-20 Gems), Epic (6 badges, 20-30 Gems), and Legendary (6 badges, 50-200 Gems) — players can earn approximately 830+ Gems from all badges combined. This makes badge hunting a viable secondary progression path alongside token-based Skill Tree upgrades.

Bucket Selection by Checkpoint

Choosing the right bucket for each checkpoint can significantly affect progression speed. Below is a recommended bucket for each depth zone based on cost, availability, and bonus utility.

CheckpointRecommended BucketCostKey BonusReason
ShipwreckCommon or PlasticFree / 200 GemsNone / +5% Fill SpeedSufficient for early progression
CavernMetal500 GemsImproved drain efficiencyUncommon tier offsets mid-depth scaling
MineshaftMagnet1200 GemsAttracts nearby itemsReduces travel time in tunnels
MoltenToxic+10% Token, instant drain chanceSynergizes with 4-6x multiplier
Lost CityGolden2000 DiamondsBest gem farming, Token increasePremium choice for deep farming
AbyssAncient or GoldenBadge req. / 2000 Diamonds+10% Token + gem digs / Token increaseBest Legendary options for endgame

The Ancient Bucket requires 10 badges plus joining the IWTM10GTMPLS group. It provides +10% Token earnings and access to higher-tier gem digs, making it competitive with the Golden Bucket despite costing no Diamonds. Players who cannot afford the Golden Bucket should prioritize earning the Ancient Bucket before attempting the Abyss. The Wheel Spin also offers exclusive buckets like the Toilet Bucket and Use the Bucket, though these are bonus items rather than progression essentials.

Skill Tree Upgrade Priority by Checkpoint

The Skill Tree contains six families: Fill Speed, Capacity, Movement Speed, Token Multiplier, Depth Unlock, and Automation. Following the spend-immediately principle — never hoard tokens, invest them as soon as earned — is critical for efficient progression. The general upgrade priority is Fill Speed → Capacity → Token Multiplier → Character/Movement → Depth Unlock → Automation.

CheckpointFill SpeedCapacityToken MultiplierMovement SpeedDepth UnlockAutomation
ShipwreckLv 3+Lv 2+Lv 1
CavernLv 5+Lv 3+Lv 1+Lv 2
MineshaftLv 5+Lv 3+Lv 2+Lv 1+Lv 3
MoltenLv 7+Lv 5+Lv 3+Lv 2+Lv 4
Lost CityLv 8+Lv 6+Lv 4+Lv 3+Lv 5Optional
AbyssMaxedMaxedMaxedMaxedLv 6 (Max)Recommended

Automation should only be pursued after the active loop is fully upgraded. Idle token generation while offline is useful for players who cannot grind actively, but it yields far fewer tokens per hour than active draining at deep checkpoints. Depth Unlock is a gate — invest only enough to access the next checkpoint, then redirect tokens into Fill Speed, Capacity, and Token Multiplier before draining at the new depth.

Token Economy and Depth Scaling

The token multiplier scales exponentially with depth, making deeper checkpoints dramatically more profitable. At the surface, the base multiplier is 1x. By the Abyss, the multiplier reaches 8-12x — meaning a single bucket drain at maximum depth earns 8 to 12 times the tokens of a surface drain with identical upgrades. This scaling is the primary incentive for pushing deeper.

However, deeper checkpoints also require more Skill Tree investment to drain efficiently. A player who rushes Depth Unlock without upgrading Fill Speed and Capacity will find themselves spending far longer filling each bucket at depth, negating the multiplier advantage. The optimal approach is to upgrade Fill Speed and Capacity to the recommended levels for a checkpoint, then drain there until Token Multiplier and Movement Speed are sufficient to push to the next zone. This loop — drain, upgrade, push deeper — repeats until the Abyss is reached.

Chests found while draining provide an additional source of Gems and occasionally rare items. Chest spawn rates appear to increase at deeper checkpoints, making Lost City and the Abyss particularly rewarding for players seeking Gem income. Combined with badge rewards, chest farming can supplement bucket purchases without spending Diamonds.

FAQ

Can I skip checkpoints? No — checkpoints must be reached in order. Each Depth Unlock level grants access to the next checkpoint in sequence. The game enforces linear progression through the Skill Tree's Depth Unlock family, preventing players from jumping to high-multiplier zones without first investing in the preceding depths.

Is it possible to go back to previous checkpoints? Yes — once unlocked, you can drain at any depth. This is useful if a deeper zone is too challenging or if you want to farm tokens at a comfortable pace. Some players return to Mineshaft or Molten for steady token income when the Abyss proves too demanding with their current upgrade levels.

What is the best bucket for reaching the Abyss? The Golden Bucket (2000 Diamonds) and the Ancient Bucket (10 badges + group join) are the two best options. The Golden Bucket excels at gem farming and increases Token earnings, while the Ancient Bucket provides +10% Token earnings and higher-tier gem digs. If you cannot afford Diamonds, earning the Ancient Bucket through badges is the strongest free option.

How long does it take to reach the Abyss from the start? Most players reach the Abyss in 4-8 hours of active play, depending on their upgrade strategy and bucket selection. Players who follow the spend-immediately principle and prioritize Fill Speed and Capacity can reach Shipwreck within 30-60 minutes, Cavern within 1-2 hours, and maintain steady progression through the remaining checkpoints. Hoarding tokens without upgrading significantly extends this timeline.

Are there any codes for free tokens or Gems? As of July 2026, there are no verified codes for Drain the Lake. Codes are expected to be distributed via the official Discord server and the IWTM10GTMPLS Roblox group after future updates. Players should join the group regardless, as it is required for the Ancient Bucket alongside earning 10 badges.

Visit our phone ending guide for the full walkthrough, or check our depth guide for depth strategy.