Last checked: September 5, 2026
Kaiju Alpha is playable again — but not at the link you have bookmarked. The original experience was removed in mid-August 2026 and a fresh copy went up on August 17, 2026 under a different Roblox group and a different place ID. This guide gives you the working link, the Update 47 roster addition, the Update 45 stat changes straight from the developer's patch text, and what Cells actually buy.
roblox.com/games/127403135954624/Kaiju-Alpha. The old place, 139769003880269, is dead: it answers a 302 to /Title-Unavailable, while the new one answers the 301 to its own slug that a live experience returns. Both tested in the same minute, so this is the games' status and not a broken check.
A re-uploaded Roblox game and a copycat look identical from a search result, so here is the evidence rather than a summary. Every figure below is a live API reading, taken on August 26, 2026 and re-taken on September 5, 2026.
/games/127403135954624/Kaiju-Alpha. It was created August 17, 2026 at 16:05 UTC.What we cannot show is a Roblox-side link between the two groups: the listed owner accounts differ, and Roblox publishes no reason for the removal. We will not invent one. The timing is tight, though — the Internet Archive holds a successful capture of the old place at 23:03 UTC on August 17, 2026, hours after its replacement was already live, so it went down between then and our August 19 check.
Universe not found for universeId: 9945976408, so those figures are now only what we recorded, not something you can re-check. The place ID itself still answers the 302 to /Title-Unavailable.
Kaiju Alpha is a giant-monster battlegrounds experience. You do not pilot an avatar with a monster mode — you pick a kaiju and play the whole session as that creature, roaming islands, flattening buildings and fighting other players. Roblox files it under Action / Battlegrounds & Fighting, servers cap at 25 players, and entry costs 0 Robux.
The relaunch is still growing, but the rating is softening. On September 5, 2026 it reads 9,137,027 visits, 28,853 favourites and a 93.4% rating (16,708 up, 1,183 down) in 19 days — visits have 2.5x'd since our August 26 read (3,657,339 visits, 17,516 favourites, 95.3% from 10,820 votes), while the approval rate has dropped 1.9 points as the newer, larger audience votes. Player numbers are now median-able: 5,326 concurrent is the median of ten readings between August 30 and September 5, 2026, and the range across those readings is 2,466 to 9,282 — nearly fourfold, so any single number you see quoted for this game is close to meaningless on its own.
This part is first-party: the developer prints the control scheme in the game's own Roblox description, and it is identical on the new place to every archive capture we read of the old one between April 9 and August 11, 2026. Keys 1–5 fire the five combat skills, R triggers Roar 1 and T Roar 2. That is the entire input layout.
The community wiki, at its August 14, 2026 last edit, fills in the behaviour: R is the stationary roar, T the moving roar, and attacks also fire from the on-screen ability buttons. Critically, you cannot attack during a roar — roaring mid-exchange commits you to the animation and gets you punished.
Two named systems arrived together in Update 25 on May 16, 2026, both in the developer's own patch text: Beam Clash, the beam-versus-beam interaction between ranged kaiju, and Limit Break, the Cell-purchased level-cap extension covered below. Update 45 adds a vote-kick system and fixes beams that had no collision.
Update 47 is the current build. Its entire patch text, quoted from the live Roblox description on September 5, 2026, is two lines: "Added Godzilla Terrestris" and "Added New Color 10 Skin". Roblox's group games endpoint puts the publish behind it at September 3, 2026, 16:01 UTC — that is the stamp that moves on a real republish, not the rolling one on the public game page. Godzilla Terrestris is not a surprise: the community wiki created a page for it on August 8, 2026, three and a half weeks before it shipped, so the wiki's teaser list is a usable leading indicator here even though its roster pages are stale.
No stat figures shipped with 47. The developer published none for it, and we will not manufacture them — so the numbered breakdown below is still Update 45's, the last patch that came with real base/max values. Update 46's contents were never posted to the description we can read, and we cannot date it, so it is not in the table.
Update 45 reworks Heisei Godzilla and rebalances three kaiju. These are the developer's own figures, quoted from the live Roblox description on August 26, 2026, written as base → max where the game scales the stat with level.
| Kaiju | Health | Run speed | Skill damage changes |
|---|---|---|---|
| Kiryu | Base 4,250 → 3,850 (nerf) Max 4,875 → 5,350 (buff) | Max 13 → 17 | Skill 1: 150 → 220. Skill 4: 190 → 200. Skill 5 (Absolute Zero Cannon): 2,000 → 3,750, but cooldown 44s → 100s. Base XP requirement raised to 220. |
| Godzilla 2000 | Base 4,250 → 3,850 (nerf) Max 4,875 → 5,450 (buff) | Max 9 → 13 | Skill 1: 555 → 580. Skill 2: 675 → 680. Skill 3: 650 → 710. Skill 4: 190 → 250. |
| Showa Jet Jaguar | Max 4,220 → 4,590 | — | Cooldown changes — the developer's own line is cut off mid-sentence in the description, so we cannot give the figures. |
The shape of the patch is consistent: lower base health, higher max health. Kiryu and Godzilla 2000 are both weaker at level 1 and stronger at cap, which pushes value toward the kaiju you actually level rather than the one you can afford today. Kiryu's headline change cuts both ways — Absolute Zero Cannon nearly doubles in damage but its cooldown more than doubles, making it a once-per-fight tool rather than a rotation piece.
Patch notes have always shipped as the Roblox description rather than a changelog, so the Internet Archive preserved a dated trail on the old place. Each row is that description's own text on the capture date:
| Date | Update | Headline change |
|---|---|---|
| May 16, 2026 | 25 | Destoroyah Flying Form, Showa Ghidorah, Showa Mothra, Gojira 1964, X2 EXP, Beam Clash, Limit Break |
| June 16, 2026 | 28 | Added Gorosaurus |
| July 19, 2026 | 39 | Added Showa Gigan |
| August 11, 2026 | 42 | Remodelled Godzilla 2014, revamped all islands, recolour system (13 colours), X2 EXP |
| August 26, 2026 | 45 | Reworked Heisei Godzilla, vote-kick system, beam collision fix, Kiryu / Godzilla 2000 / Showa Jet Jaguar rebalance |
| September 3, 2026 | 47 | Added Godzilla Terrestris, added Color 10 skin (publish stamp 16:01 UTC; Update 46 undated) |
The cadence has cooled from roughly three updates a week to two in the eight days to September 3, 2026. The community wiki still cannot keep up either way: its last edit anywhere on the site is August 14, 2026, re-checked September 5, and it has recorded neither the removal, nor the relaunch, nor Godzilla Terrestris shipping.
Cells are the only unlock currency in Kaiju Alpha. You earn them three ways only: damaging buildings, damaging other players, and killing other players. There is no premium alternative — and with the new place selling no game passes, there is nothing to buy your way past. Older articles (this page included) called them "U-Cells"; the wiki redirects that term straight to Cells.
You spend Cells on exactly two things: buying a kaiju outright, or Limit Break, which pushes a kaiju you already own past its standard level cap toward 200. The wiki records occasional double-Cell weekends marking a significant new kaiju; double-XP is the more common promotion, and "Added X2 Exp" appears verbatim in both the Update 25 and Update 42 patch text.
Prices the community wiki had on record at its August 14, 2026 last edit, in Cells. These were verified against the original place; the relaunch has not been re-costed by any source we can read, so treat them as the expected ladder rather than confirmed current pricing:
| Kaiju | Era | Cost (Cells) | Requirement |
|---|---|---|---|
| Godzilla 1954 / Godzilla 1955 / Anguirus 1955 | Showa | Free (starters) | None |
| Gezora, Anguirus | Showa | Free | None |
| Showa Ghidorah | Showa | Free | Group member |
| Mothra Larva | Showa | 1,000 | None |
| Showa Rodan | Showa | 2,250 | None |
| Godzilla 1964 / Kumonga | Showa | 3,000 | None |
| Showa Mothra | Showa | 3,500 | None |
| Gorosaurus | Showa | 5,750 | None |
| King Caesar | Showa | 6,250 | None |
| Showa Gigan | Showa | 35,000 | None |
| Megalon | Showa | 40,000 | None |
| Showa Jet Jaguar / Showa Hedorah | Showa | 50,000 | None |
| Biollante | Heisei | 50,000 | None |
| Space Godzilla | Heisei | 500,000 | Heisei Lv.100 + Biollante Lv.75 + Godzilla Junior Lv.25 |
| Destoroyah Final Form | Heisei | 1,500,000 | Destoroyah Aggregate Lv.100 & 100 kills + Destoroyah Flying Form Lv.100 & 100 kills |
Two things fall out of that table. The free tier is genuinely usable — five kaiju cost nothing and a sixth, Showa Ghidorah, costs nothing if you join the developer's group, which is why the description asks you to. And the top of the ladder is a time problem, not a wallet one: Destoroyah Final Form needs 1.5 million Cells and two other Destoroyah forms at level 100 with 100 kills each.
XP comes from fighting other players, destroying buildings and — most lucratively — killing them. Each kaiju levels independently from level 1, and Update 45's "base XP requirement" line confirms that requirement is a per-kaiju number the developer tunes directly: Kiryu's was raised to 220.
You earn one Skill Point every five levels, to a maximum of 20 per kaiju. Each point goes into one of exactly four stats: Charge Regeneration, Vitality, Damage or Speed. Points are not permanent — the wiki records that you can retract and reallocate them at any time, so there is no build you can genuinely ruin.
What a fresh start looks like, using only mechanics we can source:
The original Kaiju Alpha never had a code redemption system. An earlier version of this guide carried a fabricated code — LIKE1500, supposedly paying "Gems", a currency this game has never had — which we traced to a fan site frozen on Update 24 and deleted on August 19, 2026. It is not coming back.
That code line has since been removed. On August 26, 2026 the relaunched game's Roblox description carried the line "New code in #Code" — the first time any Kaiju Alpha description had referenced a code at all. On September 5, 2026 it is gone: the description now runs update notes, the 1–5 / R / T control list, and two calls to favourite the game and join the group, with no code reference anywhere. We do not know whether a code was ever issued in that window. A guide never owns a codes table, so the verification work and the answer live on our Kaiju Alpha codes page. Do not take a code from any aggregator in the meantime; our method is written up in how we verify codes.
Kaiju Alpha sells nothing right now, but Robux is not game-specific — it carries into whichever game you play next. Earnaldo pays real Robux for short videos, app demos and surveys. Free to join, no human verification, cash out from your first point.
Our how to get free Robux guide ranks every legitimate route by what it actually pays per hour.
Earn Robux by completing simple tasks -- no spending required. Spend it in whichever kaiju game you play next.
Separate games by different developers — not sequels or spin-offs. We re-ran the same redirect test on September 5, 2026 and one of the three has since died: Kaiju Multiverse (place 83774229260545) now answers a 302 to /Title-Unavailable and its universe reads [TITLE UNAVAILABLE] with zeroed visits, while Kaiju Universe returned the normal 301 in the same minute. We have dropped it from the recommendations below; the figures for the two survivors are live readings from that September 5 check.
| Game | Developer | Playing (Sep 5, 2026) | Visits (Sep 5, 2026) |
|---|---|---|---|
| Kaiju Universe | Prometeo Games | 1,435 | 771.6M |
| Kaiju Paradise | LAMINAX CO. | 298 | 305.6M |
Kaiju Universe is the closest match to what Kaiju Alpha does — monster-scale combat, era-based roster — and it runs a long-established code system, tracked on our Kaiju Universe codes page.
Because the game moved. Place ID 139769003880269 was removed in mid-August 2026 and now answers a 302 redirect to Roblox's Title-Unavailable page. The live Kaiju Alpha is place ID 127403135954624, created on August 17, 2026 under the Roblox group SULU OPPA, and it answers the normal 301 to its own slug. Old search results and old bookmarks still point at the dead one.
It continues the same update numbering (the old place reached Update 42 on August 11, 2026; the new one opened on Update 45 and is on Update 47 as of September 5, 2026), carries the same name, the same 1-to-5 skill and R/T roar control scheme, and the same kaiju roster. The old place was renamed "[Read Description]!!!!!! KAL" before it went down and the old group's game list is now empty. Roblox does not expose an owner-level link between the two groups, so we report the evidence rather than assert who runs it.
Cells are the game's only unlock currency. You earn them by damaging buildings, damaging other players and killing other players, and you spend them either to buy a kaiju outright or to Limit Break a kaiju you already own, raising its level cap toward 200. There is no way to buy Cells, and as of September 5, 2026 the relaunched game sells no game passes at all.
More Roblox guides and code lists are on the Earnaldo Blog.