Walkthrough
Ice Tycoon 2 — all five hidden gem locations
Follow-along route for every hidden gem in Ice Tycoon 2 — hotel, mine, secret rain zone, castle well, and the wall slot unlock.

Walkthrough
Follow-along route for every hidden gem in Ice Tycoon 2 — hotel, mine, secret rain zone, castle well, and the wall slot unlock.
Ice Tycoon 2 hides five gems across the map. Each gem you collect and insert into the special wall slot near your factory grants a permanent +5% income boost. Collect all five and you unlock the Gem Upgrader — a buff that works like the Lava Upgrader, enhancing ice value right before it sells at the lava pit.
Players searching Ice Tycoon 2 Roblox gems, all gems, all secrets, or ice tycoon 2 secrets are looking for this exact loop. These mechanics belong to Ice Tycoon 2 by Slized Games only — not Ice Tycoon 1 skins, research, or prestige systems.
Finding every hidden secret also counts toward the Secret Finder badge, while inserting all five gems awards the Collector badge. For endings, rebirth rules, and the full completion checklist, see the 100% completion guide. For Shopkeeper tools you need along the routes, see the Ice Tycoon 2 wiki.
Income from gems stacks before you ever rebirth. Two gems means +10% forever; five gems means +25% on top of whatever your conveyors and Lava Upgrader already earn. Most players grab at least Gem 1 and Gem 2 before their first major factory expansion because the routes sit near early unlock areas.
| Gem | Area | Tier | Required item |
|---|---|---|---|
| Gem 1 | Hotel | S | Frozen Magma |
| Gem 2 | Mine back-left corner | S | — |
| Gem 3 | Secret rain / Abandoned Factory entrance | A | — |
| Gem 4 | Hotel minigame | A | Hotel key (Lv 3) |
| Gem 5 | Castle Mountain well maze | A | — |
After you pick up a gem, return to your main factory and look for the green gem socket on the wall near the secrets area. Early gems visibly match the slot shape — the first gem you find often fits immediately and confirms you are on the right track.
Each inserted gem raises your passive income by 5%. The game tracks this as a permanent account buff, separate from temporary boosts. Once all five slots are filled, the Gem Upgrader unlocks and applies another layer of value buff at the sell point, similar to how the Lava Upgrader doubles down on ice heading into the lava pit.
You do not need to collect gems in a fixed order, but Gem 1 requires Frozen Magma from the hotel, and Gem 4 requires beating hotel minigame level 3 for the roof key. If Cash income is still slow, read the beginner guide and tier list before marathon secret hunting.
| Gems found | Income bonus | Unlock |
|---|---|---|
| 1 | +5% | First wall slot |
| 2 | +10% | Second slot |
| 3 | +15% | Third slot |
| 4 | +20% | Fourth slot |
| 5 | +25% | Gem Upgrader |
Gem 1 starts at the hotel. Take the elevator or stairs to the 4th floor, enter the room on the left, and pick up Frozen Magma. This item grants roughly one minute of lava immunity when activated — enough to survive the main base lava pit where your ice cubes sell.
Return to your main factory lava pit (the same pool your conveyors feed). Activate Frozen Magma, then jump directly into the lava. You land inside the pit and collect Gem 1 there. Frozen Magma does not protect you against lava inside the Rebirth Dimension — save it for the main base pit only.
If you die without Frozen Magma active, you may drop progress on the route. Buy a Heat Crystal from the Shopkeeper if cold hotel floors slow you down, but lava immunity specifically comes from Frozen Magma, not heat crystals.
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All Ice Tycoon 2 guides — beginner, gems, and 100%.
Fits your starter plan — Guides hub covers the next slot
Ice Tycoon 2 beginner guide — tutorial flow, freeze-and-melt loop, first upgrades, water tools, and links to gems and tier list for Roblox players.
Fits your starter plan — Beginner guide covers the next slot
Gem 2 hides in the mine attached to your tycoon. Opening the mine costs Cash (commonly around $5,000 early on — verify on the green plate in your save). Once inside, walk to the furthest back-left corner of the mine tunnel.
Break the secret rock blocking the corner. A hidden pit opens underneath — fall through and enter the secret room. Gem 2 sits inside. The mine also runs ore along conveyors for passive income, so it is worth unlocking even before you hunt this gem.
Bring your pickaxe if the mine requires manual ore breaks early. After collecting the gem, run back to the factory wall slot before starting another expansion pass.
Gem 3 sits in the secret rain zone near the Abandoned Factory entrance — the outdoor area where rain falls and hidden paths branch off the main map. Enter that secret location and turn left immediately instead of heading straight toward the factory doors.
A wall parkour segment leads to a small room containing Gem 3. The jumps are tight but short — no maze here (the maze belongs to Gem 5 at castle mountain). If you miss a jump, retry from the rain zone entrance; there is no item requirement beyond basic movement.
This route is the one most players hit third because it sits mid-map and does not depend on hotel minigame progress. Pair it with exploring the Abandoned Factory repair line for the Up and Running badge later.
Gem 4 ties to the hotel minigame. Progress the minigame until you reach level 3. When you complete that stage, a key spawns on the hotel roof — climb up and collect it before it despawns.
The key unlocks the building directly opposite the hotel (not the hotel itself). Enter that structure, go to the basement, and complete a short parkour section at the bottom. Gem 4 waits in the reward room.
This is the longest gem route for most saves because minigame levels gate the key. Farm Cash with your Lava Upgrader and Coolant first so you are not rushing the hotel while broke. Hotel level guides also appear under ice tycoon 2 maze searches because players confuse this building with the castle well — this gem is the opposite-building basement, not the castle.
Gem 5 is the castle mountain gem — the one tied to ice tycoon 2 maze search intent. Travel to castle mountain on the map (the castle-like landmark visible from mid-game). You need Frozen Magma or high-tier Heat Crystals if cold zones block the path.
Locate the well on castle mountain and jump in. At the bottom lies a hidden maze — map layouts are still being documented by the community, but the exit always leads to a short parkour section and a room with Gem 5. Take notes on dead ends during your first run so rebirth resets hurt less.
This gem is commonly saved for last because maze navigation takes time and castle mountain sits far from the starter factory. By then you should have Bucket or Canteen water capacity and at least one Heat Crystal Lvl 2+ from the Shopkeeper.
After each pickup, return to the wall slot at your factory secrets wall and insert the gem. When all five sockets are filled, the Gem Upgrader unlocks automatically. It buffs ice cubes right before sale — stack it with the Lava Upgrader for the strongest mid-game income spike in Ice Tycoon 2.
At five gems you should sit around +25% permanent income before the upgrader itself. Combine that with Coolant (less water per cycle) and conveyor expansions for the fastest rebirth prep. Check the tier list for upgrade priority after the Gem Upgrader comes online.
Play Ice Tycoon 2 on the official Roblox page and verify each route after patches — Slized Games is still expanding map secrets in 2026. Report map changes if a rock, key, or well position moves between updates.
| Step | Action | Reward |
|---|---|---|
| 1–5 | Insert each gem in wall slot | +5% income each |
| All five | Gem Upgrader unlocks | Pre-sale ice buff |
| Bonus | Collector badge | Achievement |
| Full secrets | Secret Finder badge | All hidden content |
How many gems are in Ice Tycoon 2? Five hidden gems, each granting +5% permanent income when inserted into the factory wall slot.
What is the Gem Upgrader? A secret upgrader that unlocks after all five gems are inserted. It buffs ice before lava sale, similar to the Lava Upgrader.
Do Ice Tycoon 1 gem guides work here? No. IT1 hidden upgrades and skins are a different game. This page covers Ice Tycoon 2 only.
Which gem should I get first? Gem 1 (hotel Frozen Magma) or Gem 2 (mine rock) — both sit near early unlocks. See routes above.
Need machine names and tool prices? Visit the Ice Tycoon 2 wiki for Shopkeeper items, conveyors, and upgrader reference tables.
Matched by build plan, shared topics, and guide progression — not random related links.
Ice Tycoon 2 badges and endings — Secret Finder, Collector, Drought, End 1, End 2, trophies, and full completion checklist for Roblox.
Fits your progression plan — 100% guide covers the next slot
Ice Tycoon 2 machines, upgraders, tools, and areas database.
Fits your reference plan — Wiki index covers the next slot
Ice Tycoon 2 upgrader and machine tier rankings.
Fits your meta plan — Tier list covers the next slot