The Kaiju Alpha kaiju list has grown into one of the most sprawling monster collections on Roblox, and players keep asking how many creatures are actually packed into the roster. From the original Godzilla-inspired titans to the newest Zilla and Burning variants, the lineup now stretches well past two dozen playable kaiju. This complete kaiju guide walks you through every monster in the full roster, explains how each kaiju is unlocked, and flags the additions that arrived with the latest patch.
The Full Kaiju Alpha Kaiju Roster at a Glance
The current Kaiju Alpha kaiju list includes 28 confirmed playable monsters, split between free unlockable kaiju and premium gamepass entries. According to the official Kaiju Alpha Roblox page, Update 49 expanded the lineup with both the Zilla kaiju and a new Inventory system, while also rolling Burning and Destoroyah Final back to earlier stat values. The roster covers Godzilla variants, classic kaiju, original creations, and a handful of secret event-only monsters.
| Kaiju | Type | Unlock Method | Tier |
|---|---|---|---|
| Godzilla | Free Starter | Default | S |
| Burning Godzilla | Free Unlock | 30 Cells | S |
| Destoroyah | Free Unlock | 50 Cells | S |
| Destoroyah Final | Free Unlock | Evolve Destoroyah | S+ |
| Gezora | Free Unlock | 20 Cells | B |
| Zilla | New | 25 Cells | A |
| Mothra | Free Unlock | 40 Cells | A |
| Rodan | Free Unlock | 35 Cells | A |
| Anguirus | Free Unlock | 30 Cells | B |
| King Ghidorah | Free Unlock | 80 Cells | S+ |
| Mechagodzilla | Gamepass | 399 Robux | S+ |
| Kiryu | Gamepass | 299 Robux | S |
| Gigan | Gamepass | 249 Robux | A |
| Orga | Gamepass | 199 Robux | B |
| Megaguirus | Gamepass | 149 Robux | B |
| Hedorah | Free Unlock | 45 Cells | A |
| Biollante | Free Unlock | 60 Cells | A |
| SpaceGodzilla | Free Unlock | 70 Cells | S |
| MOTHRA LEO | Free Unlock | 55 Cells | A |
| Bagan | Free Unlock | 100 Cells | S+ |
| MUTO | Gamepass | 99 Robux | B |
| Skullcrawler | Gamepass | 149 Robux | B |
| Shimo | New | 35 Cells | A |
| Behemoth | Free Unlock | 40 Cells | A |
| Scylla | Free Unlock | 45 Cells | A |
| Na Kika | Free Unlock | 40 Cells | B |
| Ion Dragon | Gamepass | 199 Robux | A |
| Dagon | Event Only | Limited Time | S+ |
The table above reflects all 28 entries as of the Update 49 patch, including the 14 free unlockable kaiju whose Cells costs range from Gezora's 20 up to Bagan's 100, and the premium tier topping out at Mechagodzilla for 399 Robux. Dagon remains flagged as Event Only, so the baseline Cells values apply only to standard roster monsters and any active sale multipliers should be tracked separately rather than folded into the listed numbers.
How the Roster Is Structured
The Kaiju Alpha kaiju roster follows a three-tier distribution that mirrors the game's progression curve. Early-game kaiju like Godzilla, Anguirus, and Gezora cost fewer than 30 Cells and serve as training wheels. Mid-game kaiju such as Mothra, Rodan, and Hedorah sit in the 30 to 60 Cell bracket, where most players spend the bulk of their grind. The final tier includes late-game monsters like Bagan, King Ghidorah, and Dagon, which cost 70 Cells or more and often require either a long grind or a real-money gamepass shortcut.
Pair this roster with the Kaiju Alpha abilities breakdown to translate every Cell cost into real combat value, since the ability page maps each kaiju's signature skill — like Godzilla's Atomic Breath or Mothra's wind-pressure push — onto the matching monster entry, and cross-references passive roars such as Hedorah's acid mist or King Ghidorah's gravity lightning that dictate matchup priorities rather than raw stats.
Free Unlockable Kaiju vs Gamepass Kaiju
One of the most common questions from new players is whether the Kaiju Alpha kaiju roster can be completed without spending Robux. The answer is technically yes, but the grind is steep. Free kaiju cost Cells, the in-game currency earned from killing other players and destroying buildings. Gamepass kaiju cost real money and are unlocked instantly.
| Unlock Type | Count | Avg Cost | Pacing |
|---|---|---|---|
| Free Starter | 1 | Default | Instant |
| Free Unlock | 17 | 20–100 Cells | Slow grind |
| Gamepass | 9 | 99–399 Robux | Instant |
| Event Only | 1 | Limited window | Rare |
The free roster includes 18 of the 28 kaiju, which is enough to remain competitive in most matches. The gamepass-only kaiju, however, tend to be the most powerful entries in the lineup, and players often wonder whether gamepass kaiju are truly worth the asking price. The Kaiju Alpha gamepass guide breaks down each premium monster individually so you can decide where to spend your Robux if you go that route.
How Cells Economy Ties Into Unlocks
Cells drop from PvP kills and from damaging buildings during a match, so unlocking kaiju depends on actively playing rather than simply logging in. According to community testing, a typical 15-minute match yields between 8 and 15 Cells depending on scoreboard placement and destruction output. That pacing means grinding the full 100-Cell Bagan unlock takes roughly 8 to 12 hours of solid play, while the cheaper 20-Cell Gezora is reachable inside a single sitting.
The free recolor feature added alongside Update 49 means you can also customize most kaiju once unlocked, which softens the grind by letting you invest time into mastering a single monster rather than rushing to buy every variant. Because each skin swaps only the cosmetic shader and not the underlying Moveset or Stat block, a 20-Cell Gezora recolor plays identically to the default, making it a cheap first pickup on the kaiju alpha kaiju list for new players testing the Monster variant system. Veterans typically recommend saving Cells for the 100-Cell Bagan before experimenting with palette swaps, since locked variants cannot be previewed and Cell refunds are not offered if you later regret the choice.
The Newest Additions to the Kaiju Roster
Update 49 brought two notable additions to the Kaiju Alpha kaiju roster: the Zilla kaiju and the previously teased Shimo. Both are positioned as mid-tier entries that fill a gap between the cheap starter monsters and the expensive late-game purchases.
| New Kaiju | Patch | Cost | Role |
|---|---|---|---|
| Zilla | Update 49 | 25 Cells | Agility |
| Shimo | Update 49 | 35 Cells | Heavy bruiser |
| Inventory System | Update 49 | Free | UI overhaul |
| Burning (revert) | Update 49 | N/A | Stat reset |
| Destoroyah Final (revert) | Update 49 | N/A | Stat reset |
Zilla in particular has become a community favorite because of its mobility kit, which trades raw HP for faster ability cycling. Shimo plays the opposite role, absorbing damage while waiting for a single window of burst. Together they diversify the roster in ways the previous patch did not, and they are the new kaiju most worth picking up first if you are deciding how to spend your Cells.
Gezora Rebalance and What It Means
The same patch rebalanced Gezora, cutting base HP from 2850 to 1800 and max HP from 3850 to 2500 while raising max speed from 80 to 90 and lowering the A1 Special max. The net result is a faster, squishier kaiju that rewards aggressive play. Players who previously avoided Gezora because it felt slow now have a reason to revisit it, and the change signals the developer's broader tuning direction: speed and ability uptime are being prioritized over raw HP stacking.
With Gezora's max HP now sitting at 2500 and its speed ceiling pushed to 90, kaiju that previously out-traded it can now be outmaneuvered with the Kaiju Alpha combat guide when players chain A1 Special windows before disengaging. The combat guide breaks down which squishy, high-speed picks on the kaiju alpha all kaiju list pair best against rebalanced Gezora, including hit-and-run rotations that exploit its 1800 base HP during neutral exchanges.
Tier Breakdown of the Full Roster
Ranking the Kaiju Alpha kaiju roster requires splitting it into five tiers rather than the traditional S/A/B/C model, because the gap between the strongest and weakest entries is unusually wide. The tier list below is built from community-reported win rates in Tournament Battle events, which is currently the closest thing the game has to a ranked mode.
| Tier | Kaiju Count | Example Entries |
|---|---|---|
| S+ | 5 | King Ghidorah, Bagan, Destoroyah Final, Mechagodzilla, Dagon |
| S | 5 | Godzilla, Burning Godzilla, Destoroyah, SpaceGodzilla, Kiryu |
| A | 7 | Mothra, Rodan, Zilla, Hedorah, Shimo, Behemoth, Scylla |
| B | 7 | Gezora, Anguirus, Biollante, MOTHRA LEO, Na Kika, MUTO, Skullcrawler |
| C | 4 | Ion Dragon, Megaguirus, Orga, Gigan |
The S+ tier is dominated by kaiju that either cost real money or require a long grind, which is why most free-to-play players spend the early game in the A and B brackets. Climbing into the S+ bracket typically requires either a gamepass investment or roughly two weeks of focused Cell grinding.
What Separates Each Tier
The S+ bracket shares three traits: high burst damage, reliable mobility, and at least one ability that can swing a team fight without setup. King Ghidorah and Bagan are the clearest examples. The S bracket is slightly slower but compensates with raw HP and zoning. The A bracket is where the roster is most balanced, and many A-tier kaiju outperform S-tier entries in the right hands.
The B and C brackets are not weak, but they struggle against players who know the matchup knowledge gaps. For instance, Anguirus has a strong roll ability but loses badly to ranged kaiju like SpaceGodzilla, which is why experienced Anguirus players often hold their roll for a specific window rather than spamming it.
Kaiju Unlock Progression Path
If you are starting from zero Cells, the optimal unlock path through the Kaiju Alpha kaiju list is to buy cheap mid-tier monsters first rather than saving up for one expensive kaiju. Spreading unlocks lets you learn multiple matchups and keeps the early grind from feeling stale.
| Step | Kaiju | Cost | Why First |
|---|---|---|---|
| 1 | Gezora | 20 Cells | Learn mobility kaiju |
| 2 | Zilla | 25 Cells | New patch, fast meta |
| 3 | Anguirus | 30 Cells | Tank fundamentals |
| 4 | Burning | 30 Cells | First strong monster |
| 5 | Rodan | 35 Cells | Air-to-ground basics |
| 6 | Shimo | 35 Cells | Heavy bruiser practice |
| 7 | Mothra | 40 Cells | Ranged poke |
| 8 | Hedorah | 45 Cells | Zone control |
| 9 | Destoroyah | 50 Cells | Evolution path start |
| 10 | SpaceGodzilla | 70 Cells | First S-tier entry |
This path takes you from 20 Cells to roughly 380 Cells spent, which matches community estimates of about 30 to 40 hours of focused play. Once you reach Destoroyah, you can evolve it into Destoroyah Final, effectively getting two kaiju for the price of one Cells investment.
When Gamepass Kaiju Make Sense
The break-even point for buying a gamepass is roughly 25 to 30 hours of grinding saved, depending on the kaiju. Mechagodzilla at 399 Robux is the most expensive entry on the roster, but it is also the only one that has consistently performed in the S+ bracket across multiple patches. Players who plan to stick with the game long term often start with Mechagodzilla, then use the saved grinding time to pick up multiple free kaiju in parallel.
For a full breakdown of every gamepass and its relative value, the Kaiju Alpha progression guide covers the math side in more detail, including the exact Robux-to-grinding-hour conversion rates per kaiju, the hidden 1.25x experience bonus attached to Mechagodzilla's pass after the v2.3 patch, and how the cheaper 149-Robuking gamepass pays for itself in under 12 hours of saved farming compared to the 399-Robux Mechagodzilla tier that typically needs closer to 28.
Event-Only and Secret Kaiju
Dagon is currently the only event-only entry on the Kaiju Alpha kaiju list, and it was originally distributed during a limited-time fishing event. Players who logged in during that window received Dagon automatically, and the kaiju is now locked behind an extremely low drop rate from event crates. The roster also includes rumor-tier entries that have not been confirmed by official patch notes, though community testing suggests the developers plan to add at least one more secret kaiju before the next major update.
Event kaiju are worth paying attention to because they almost always land in the S+ bracket and they tend to retain long-term value even after their event window closes. Dagon, for example, remains one of the top three kaiju in Tournament Battle win-rate reports despite being out of circulation for several months.
Frequently Asked Questions
How many kaiju are in the Kaiju Alpha kaiju list?
The Kaiju Alpha kaiju list currently includes 28 playable monsters after the Update 49 patch. The breakdown is 18 free unlocks, 9 gamepass kaiju, and 1 event-only entry (Dagon), though the developers add new monsters every few patches so the count grows over time.
What was added in the most recent update?
Update 49 added the Zilla kaiju and the Shimo kaiju, both of which are mid-tier monsters costing 25 and 35 Cells respectively. The same patch introduced an Inventory system and rebalanced Gezora, Burning, and Destoroyah Final, so the patch is one of the larger content drops the game has shipped.
Are gamepass kaiju worth buying in Kaiju Alpha?
Gamepass kaiju like Mechagodzilla, Kiryu, and Gigan are worth buying if you plan to play the game long term, because they save 25 to 30 hours of grinding each. Players who only log in casually are better off sticking with the free roster, which is strong enough to remain competitive in most matches.
Can you get every kaiju for free?
Yes, all kaiju on the roster can technically be unlocked without spending Robux, though event kaiju like Dagon require logging in during a limited window and free late-game kaiju like Bagan cost 100 Cells. A focused free-to-play player can complete the entire roster in roughly 40 to 60 hours of play.
What is the strongest kaiju in the roster?
King Ghidorah, Bagan, and Destoroyah Final are the three strongest kaiju based on community-reported Tournament Battle win rates. All three are S+ tier, and two of them require either a long grind or a gamepass purchase, which means free-to-play players will need to invest significant time before reaching the top of the meta.