How to Get Infernal Sack in 99 Nights in the Forest: Complete Guide

The Infernal Sack stands out as one of the most valuable storage items in 99 Nights in the Forest, offering a game-changing ability that no other sack provides. This unique item automatically cooks any raw food stored inside, eliminating the need for constant campfire visits during your survival journey. If you’re looking to enhance your gameplay experience and extend your exploration sessions, securing an Infernal Sack should be your top priority.
Unlike regular storage sacks that simply hold items, the Infernal Sack transforms raw morsels and steaks into cooked versions instantly upon storage. This automatic cooking feature makes it essential for players venturing into dangerous territories where returning to base camp isn’t always feasible. With 20 storage slots and this unique cooking ability, the Infernal Sack revolutionizes how you manage resources during those crucial 99 nights.
What Makes the Infernal Sack Special?
The Infernal Sack distinguishes itself from other storage options through its exclusive auto-cooking mechanism. When you store any uncooked morsel or steak in this bright red sack, it immediately transforms into its cooked version. This feature alone saves valuable time and resources that would otherwise be spent maintaining campfires or searching for cooking stations.
In terms of storage capacity, the Infernal Sack holds 20 items, positioning it between the Good Sack (15 items) and the Giant Sack (25 items). While it doesn’t offer the largest storage space available, its cooking ability more than compensates for the slightly reduced capacity. The combination of decent storage and automatic food preparation makes it invaluable for extended expeditions into hostile territories.
The Scavenger class can further enhance the Infernal Sack’s utility by adding 2 extra storage slots at tier 3. This bonus brings the total capacity to 22 items, making it even more competitive with higher-tier storage options. For players focusing on long-term survival and resource management, this synergy between class and equipment creates an optimal setup.
Prerequisites Before Hunting for the Infernal Sack (2026)
Before attempting to obtain the Infernal Sack, you’ll need to meet several important requirements. First and foremost, you must have access to the Volcanic Biome, which requires reaching Campfire Level 2-3. This fiery region replaces the Snow Biome during specific update rotations and contains the exclusive chests that drop the Infernal Sack.
Your equipment loadout plays a crucial role in successfully farming for this item. Strong ranged weapons are absolutely essential, as you’ll face numerous cultists with health that scales based on server population (up to 300 HP). A rifle capable of one-shot headshots on basic cultists will significantly improve your farming efficiency and survival rate.
While not strictly required, having a competent team dramatically increases your success rate. The Cultist Stronghold becomes exponentially more challenging at higher levels, with Level 4 practically requiring a full team of 5 Cyborg-class players. Solo attempts are possible at lower levels but expect a steep difficulty curve and potential frustration.
Primary Method: Ruby and Infernal Chests
The most reliable way to obtain the Infernal Sack involves finding and opening Ruby Chests or Infernal Chests within the Volcanic Biome. These special containers spawn in specific locations and have the highest chance of dropping the coveted auto-cooking sack. Understanding where to find these chests and how to access them efficiently forms the foundation of your farming strategy.
Ruby Chests appear in the deepest areas of the forest and within the Cultist Stronghold. These large black chests feature distinctive red trim and multiple scale-like textures, making them easy to identify among other loot containers. The Cultist Stronghold guarantees at least one Ruby Chest spawn in its prize room, providing a consistent farming location.
According to player reports, the chest located at the top of the tall tower in the Volcanic Biome has an allegedly guaranteed chance to drop the Infernal Sack. While this claim hasn’t been officially confirmed, multiple sources suggest prioritizing this location during your farming runs. Even if the drop rate isn’t 100%, the tower chest remains one of your best opportunities.
2026 Step-by-Step Guide to Farming Cultist Stronghold
Step 1: Locate the Stronghold
The Cultist Stronghold appears on your map once you reach Campfire Level 3, marked by a diamond icon with an exclamation mark. This structure spawns in every game world, making it a reliable farming location. The stronghold resets every 20 minutes, allowing multiple farming attempts per session.
Step 2: Prepare for Combat
Before entering, ensure your ranged weapons are fully loaded and you have adequate healing items. The stronghold contains three floors with progressively stronger enemies. First-floor cultists are relatively weak, often dying from a single rifle headshot, but upper floors spawn tougher variants including Juggernaut Cultists at Levels 3-4.
Step 3: Clear Each Floor Systematically
Start from the ground floor and work your way up methodically. Use the wall-peeking strategy by hiding behind walls with your ranged weapon slightly exposed. This technique minimizes damage taken while allowing you to eliminate cultists safely. Door spawns trigger enemy waves, so position yourself advantageously before opening new areas.
Step 4: Secure the Prize Room
After clearing all three floors, you’ll gain access to the prize room containing the Ruby Chest. Open it immediately to claim your rewards – if another player opens your Ruby Chest, it transforms into a Gold Chest with different loot. The prize room also contains a Diamond Chest worth 5 diamonds and potential scrap items like Cultist Prototype or Cultist Experiment.
Step 5: Reset and Repeat
Exit the stronghold and wait for the 20-minute reset timer. The stronghold level increases after each successful completion up to Level 4, where it remains permanently. Plan your farming sessions around these reset windows to maximize efficiency. Consider server hopping if you need lower-level strongholds for easier farming.
Alternative Method: Hell Pit Sacrifices
The Hell Pit inside the cultist cave offers an alternative method for obtaining the Infernal Sack. This approach involves defeating cultists throughout the Volcanic Biome and sacrificing their corpses at the pit. While the drop rate appears lower than chest farming, this method provides additional chances between stronghold resets.
To utilize the Hell Pit effectively, collect cultist bodies after combat and transport them to the sacrificial location. Each sacrifice triggers a reward roll that can potentially drop inferno-themed items including the Infernal Sack. This method works particularly well when combined with stronghold farming, as you’ll naturally accumulate cultist corpses during your runs.
The main advantage of Hell Pit farming lies in its accessibility. Unlike the stronghold which operates on a timer, you can sacrifice cultists continuously as long as you can find and defeat them. This makes it an excellent supplementary farming method while waiting for stronghold resets.
Optimizing Your Farming Strategy in 2026
Team Composition for Success
The ideal farming team consists of 3-5 players with complementary classes. Cyborg class players excel due to their enhanced durability and combat capabilities. Include at least one Medic class for sustained healing during extended stronghold runs. The Assassin class provides excellent damage output for quickly eliminating high-health targets.
Timing Your Runs
Coordinate your farming sessions around the 20-minute stronghold reset timer. Start your timer immediately after completing a stronghold clear to maximize efficiency. Use the downtime between resets to farm the Hell Pit, search for additional Infernal Chests in the biome, or help teammates with their runs.
Server Selection Strategy
Choose servers with lower population counts when farming solo or with a small team. Cultist health scales with server population, making enemies significantly tougher on crowded servers. However, higher population servers often have more organized groups willing to team up for Level 4 stronghold attempts.
Common Mistakes to Avoid
Many players rush into the Volcanic Biome unprepared, expecting easy loot from Infernal Chests. The cultists guarding these areas deal substantial damage and can quickly overwhelm unprepared survivors. Always scout the area first and ensure you have an escape route planned before engaging.
Another frequent error involves neglecting the 20-minute reset timer. Players often waste time waiting at the stronghold or leave too early, missing reset windows. Set a timer on your phone or use in-game time tracking to optimize your farming schedule. Missing even one reset per hour significantly reduces your overall efficiency.
Perhaps the most costly mistake is allowing other players to open your Ruby Chest. When another player interacts with your chest, it converts to a Gold Chest with completely different loot tables. Always prioritize reaching and opening Ruby Chests yourself, even if it means taking additional risks.
Comparing the Infernal Sack to Other Storage Options
| Sack Type | Storage Capacity | Special Feature | Acquisition Method |
|---|---|---|---|
| Old Sack | 5 items | None | Starting equipment |
| Good Sack | 15 items | None | Pelt Trader or Chests |
| Infernal Sack | 20 items | Auto-cooks raw food | Ruby/Infernal Chests |
| Giant Sack | 25 items | None | Legendary/Gold Chests |
While the Giant Sack offers more raw storage space, the Infernal Sack’s cooking ability provides unmatched utility. The automatic food preparation saves inventory slots that would otherwise hold both raw and cooked versions of food items. This effectively increases your carrying capacity for non-food items while ensuring you always have ready-to-eat provisions.
Advanced 2026 Tips for Infernal Sack Users
Once you obtain the Infernal Sack, maximize its potential by prioritizing raw food collection over cooked items. Let the sack handle all cooking duties while you focus on gathering resources. This strategy becomes especially powerful during hunting expeditions where you can immediately store and cook fresh meat.
Organize your inventory strategically by keeping the Infernal Sack for food items exclusively. Use additional storage options for tools, weapons, and crafting materials. This segregation makes resource management more efficient and ensures you always know where specific items are located during critical moments.
Consider the Infernal Sack’s interaction with different food types when planning expeditions. While it excels with meat products, test whether it works with fish and other food sources. Understanding these mechanics helps you optimize gathering routes and food preparation strategies for maximum efficiency.
Troubleshooting Farming Issues
Can’t Find the Volcanic Biome
The Volcanic Biome operates on a rotation schedule, temporarily replacing the Snow Biome during specific update periods. If you can’t locate it, check the game’s official announcements for biome rotation schedules. The biome typically remains active for two-week periods before rotating out.
Stronghold Too Difficult
If you’re struggling with the Cultist Stronghold, consider farming lower-level versions first. Create a new server or join recently started games where the stronghold hasn’t been cleared yet. Build your confidence and refine your strategy on easier levels before attempting Level 3-4 challenges.
Low Drop Rates
RNG can be frustrating, but persistence pays off. Combine multiple farming methods simultaneously – stronghold runs, Hell Pit sacrifices, and tower chest checks. Increasing your total attempts across different sources improves your overall chances of obtaining the Infernal Sack.
Frequently Asked Questions
Where do I find Ruby Chests in 99 Nights in the Forest?
Ruby Chests spawn in the deepest areas of the forest and guaranteed in the Cultist Stronghold prize room. You’ll find them after clearing all three floors of the stronghold. They also appear at the tall tower in the Volcanic Biome with reportedly high drop rates for the Infernal Sack.
How often does the Cultist Stronghold reset?
The Cultist Stronghold resets every 20 minutes, allowing multiple farming attempts per gaming session. Set a timer immediately after clearing to maximize efficiency. The stronghold level increases after each completion up to Level 4 where it remains permanently.
What’s the difference between Infernal Sack and regular sacks?
The Infernal Sack uniquely auto-cooks any raw food stored inside, while regular sacks only provide storage. It holds 20 items compared to 15 for Good Sack and 25 for Giant Sack. This cooking feature eliminates the need for campfire visits during long expeditions.
Can I get Infernal Sack without fighting cultists?
While cultist encounters are nearly unavoidable in the Volcanic Biome, you might find Infernal Chests in less guarded areas. However, the most reliable sources (Ruby Chests and Hell Pit) require cultist combat. Team up with stronger players if combat proves too challenging.
How many items can the Infernal Sack hold?
The Infernal Sack holds 20 items by default, positioning it between Good Sack (15) and Giant Sack (25). Scavenger class players can increase this to 22 items at tier 3. The auto-cooking feature effectively increases capacity by eliminating the need to carry cooked food separately.
Does the Infernal Sack work with all food types?
The Infernal Sack automatically cooks raw morsels and steaks when stored. Testing suggests it works with most meat-based foods. Fish and other food types may have varying results, so experiment with different items to understand the full cooking capabilities.
Conclusion
The Infernal Sack represents a game-changing upgrade for serious 99 Nights in the Forest players. Its unique auto-cooking ability combined with solid storage capacity makes it worth the effort required to obtain it. Focus your farming efforts on the Cultist Stronghold’s 20-minute reset cycles while supplementing with Hell Pit sacrifices for maximum efficiency.
Remember that persistence is key when farming for RNG-based drops like the Infernal Sack. Even with optimal strategies, you might need multiple attempts before securing this valuable item. Stay patient, refine your approach based on experience, and consider teaming up with other players to tackle the challenging Level 4 stronghold content.
Once you obtain the Infernal Sack, your survival gameplay transforms significantly. Long expeditions become more manageable, resource efficiency improves, and you’ll spend less time managing food preparation. For more advanced crafting strategies and endgame tools, explore our comprehensive guides to master every aspect of 99 Nights in the Forest.
