Loop Dungeon Incremental 100 Percent Guide: Full Completion Checklist

A complete Loop Dungeon Incremental 100 percent guide covering hero unlocks, boss clears, prestige strategy, and the fastest route to full completion.

Loop Dungeon Incremental 100 Percent Guide: The Short Version

Most players clear Loop Dungeon Incremental in a single evening and still walk away with locked heroes, unused skills, and a prestige system they never really learned. That is the gap this Loop Dungeon Incremental 100 percent guide is built to close. Instead of grinding blindly, you get a phase-by-phase route that tells you what to unlock first, when to prestige, and which systems actually gate full completion.

The premise is simple: lead a party of heroes through repeating dungeon loops, collect loot, buy permanent upgrades, and stack synergies until the dungeon finally runs out of road. Community reports put a first full clear at roughly two to two and a half hours, so 100 percent completion here is not a marathon — it is an efficiency problem. A Loop Dungeon Incremental 100 percent guide is therefore less about grinding and more about sequencing: the order you unlock heroes, the order you spend prestige currency, and the order you clear content.

Below is a practical checklist you can follow from a fresh save to a fully finished roster.

What "100 Percent" Actually Means in This Game

There is no single in-game "completion meter," so you need to define the finish line yourself. The game's achievement list is the closest thing to an official checklist, but a true 100 percent run touches five separate systems. Here is how to think about each one.

PillarWhat counts as doneWhy it matters
Dungeon routeFinal boss down, end of current content reachedConfirms your build actually scales past the mid-game
Hero rosterEvery hero recruited, including the RogueParty composition is your main source of build variety
Skill unlocksAll skills usable, including the Priest's ActivateSynergies are where most of your damage comes from
PrestigeBonus currency earned and reinvested into permanent upgradesPermanent upgrades carry into every future loop
SecretsOptional hidden contentThe developer deliberately left some surprises undocumented

Two of these — the route and the roster — are straightforward. The other three are where players get stuck, because the game gives you very little guidance about prestige timing or skill interactions. Reviews on the Steam community hub frequently mention that progression feels thin once the shop is fully bought out, which is exactly why you should treat prestige as a strategy layer rather than an afterthought.

If you want the official feature list and patch notes before you start, the Loop Dungeon - Incremental Steam page is the most reliable source.

Pre-Game Rules That Save You Hours

Before you touch a single upgrade, internalize these five rules. They are the difference between a clean completion run and a restart.

  • Do not prestige on your first wall. Prestiging early gives you a tiny bonus pool and forces you to re-buy everything you just lost. Player experience consistently describes this as the most punishing part of the game.
  • Pick one carry hero and over-level them. A single strong damage dealer clears floors faster than an evenly spread party.
  • Read the tooltips after every patch. The developer shipped a fix for incorrect tooltip information, so old guides and old screenshots may describe effects that no longer work the way you expect.
  • Start a clean save if you played the demo. Community reports describe a bug where demo saves keep certain skills locked after prestiging in the full version — the Mage is the most commonly cited example.
  • Bank prestige currency before spending it. Save up, then buy in priority order instead of dribbling the currency away one node at a time.

Hero Unlocks and Party Synergies

The full release expanded the roster, and each hero changes how you approach a loop. Here is a practical breakdown of what each confirmed hero brings to a completion run.

HeroRoleCompletion note
RogueHigh burst damage, added in the full releaseUnlock early — burst damage shortens boss fights dramatically
PriestSupport with the Activate skillActivate interacts with other heroes' skills, making it the backbone of most synergy builds
MageSpell-based damageCommunity reports a demo-save bug can leave the Mage locked after prestige
Starting partyFrontline and sustainKeep one leveled as a carry while you unlock the rest

The Priest's Activate skill deserves special attention. The developer describes it as a skill that "interacts with other heroes' skills in all sorts of interesting ways," which means the intended 100 percent route involves deliberately testing combinations rather than copying a single meta build. Try pairing Activate with your highest-impact burst or sustain skill and watch how the timing changes.

For a completion run, the practical order is: stabilize with your starting party, unlock the Rogue for burst, then build around Activate once your support slot is online. That sequence alone will carry you through most of the content.

The Five-Phase Completion Route

Use this as your master checklist. Each phase has a clear exit condition, so you never have to guess whether you are ready to move on.

PhaseFocusMove on when
1. Learn the loopClear early floors, test hero combinationsYou can finish a loop without losing a hero
2. Roster pushUnlock the Rogue and remaining heroesFull party available
3. Synergy buildPair Activate with burst and sustain skillsBoss fights end quickly and cleanly
4. PrestigeEarn bonus currency and reinvest itYou re-clear faster than you did before prestiging
5. CleanupRemaining unlocks and hidden contentNothing left to purchase or unlock

The single biggest mistake in this Loop Dungeon Incremental 100 percent guide is rushing from phase 3 into phase 4. If your synergy build is not yet clearing bosses comfortably, prestiging will not fix it — it will just reset you into a weaker version of the same problem.

Prestige Strategy: Spend Like You Mean It

Prestige is the system that decides whether your completion run feels rewarding or tedious. Reviews describe it as "taxing" because the bonus currency is largely spent re-buying upgrades you already had. You can avoid that feeling by following a strict spending priority.

PriorityPrincipleWhy it works
1Buy permanent power before convenienceCompounding stats make every future loop faster
2Invest in anything that accelerates the early loopFaster re-clears mean faster currency for the next prestige
3Delay re-buying your old loadoutRe-buying everything immediately leaves you with no forward progress
4Prestige only when a run genuinely stallsPrestiging at every wall shrinks your bonus pool
5Keep one hero build untouchedA stable carry prevents post-prestige collapse

A useful rule of thumb: if you cannot describe what you gained from the last prestige in one sentence, you prestiged too early. The community consensus is that the system rewards patience far more than frequency.

Fixing the Blockers That Stop a Completion Run

Technical problems can end a 100 percent attempt faster than any boss. Here are the issues reported by players, along with the fixes that actually work.

SymptomLikely causeFix
Crash on launch with "Failed to load il2cpp" on Windows 11Smart App Control blocking the unsigned Unity DLLUnblock all game files via Properties, update Windows Security definitions, or launch with -force-d3d11
"This skill is locked, get the full version" after prestigeDemo save carried into the full gameStart a clean save and report the issue to the developer
Incorrect tooltip valuesKnown bug, since patchedUpdate to the latest build
Runs feel slow and clickyManual ability castingQueue abilities during downtime; autocast is a frequently requested feature

The Windows 11 crash is worth calling out because it looks like a broken install. It is not. The developer confirmed the cause is Windows Smart App Control flagging an unsigned game library, and a code-signed build is the long-term fix. In the meantime, unblocking the files in the game folder is the workaround that resolves it for most players.

Frequently Asked Questions

How long does 100 percent completion take?

Community reports put a first full clear at roughly two to two and a half hours, with completion adding a bit more for prestige cycles and cleanup. This is a compact game — the challenge is sequencing, not raw hours.

Why are my skills locked after prestiging in the full version?

Player reports describe a demo-save conflict where certain skills, including the Mage unlock, revert to a "get the full version" state after the first prestige. Starting a fresh save resolves it in most cases.

Is there anything after the final boss?

Prestige is the long-term loop. The developer also confirmed that a few secrets were intentionally left undocumented, so exploration after the credits is still worth your time — a good Loop Dungeon Incremental 100 percent guide should always leave room for that.

Do I need to follow a specific build to hit 100 percent?

No. The developer explicitly invites players to experiment with hero and skill combinations, and the Priest's Activate skill is designed for creative pairings. Any build that clears bosses comfortably will finish the content.

Final Checklist Before You Close the Game

Run through this list one last time: final boss defeated, every hero recruited, all skills unlocked and usable, at least one prestige cycle completed with permanent upgrades purchased, secrets explored, and achievements reviewed against your save. If any box is unchecked, you still have content waiting.

The honest takeaway from player reviews is that Loop Dungeon Incremental is a short, budget-priced game that shows its whole hand quickly. That makes a structured completion run even more valuable — you get every hero, every synergy, and every upgrade out of it instead of bouncing off the prestige wall. Follow the phases, spend your prestige currency with intent, and 100 percent completion is a single focused evening away.