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Immune Siege · Immune Siege

The front line inside you —
immune cells
devour viruses

Macrophages, NK cells, killer T cells… Build a 16-slot battle formation and turn the fight around with one perfectly timed vaccine. An army of bacteria and viruses awaits across 1,000+ stages.

GET IT ONGoogle PlayNO INSTALLPlay now on PC
1,000+ stages18 boss viruses8 immune cells · Z-Line mutation🌏 5 languages · PC & phone sync
Real Gameplay

Real gameplay — Stage 100: the HIV boss and its horde

Captured straight from the game. Feel 16 cells firing at once, the combo climbing and the boss HP bar melting away.

☣18 boss virusesFrom rhinovirus to HIV, Ebola and Chimera X — every boss attacks differently
⚡Combos & super-effective vaccinesThe right vaccine hits a boss ×3 — when it glows gold, use it now!
Immune Siege battle screen — Stage 100 HIV boss with a mixed horde of bacteria
🧬16-slot battle formationPlace cells in the front and back rows and set your own target priority
🏆Super Virus raids · weekly rankingsEveryone attacks mutant Super Viruses together, and weekly kill rankings pay out rewards
Why you'll stay

“One more stage”… a hundred stages later

8

Distinct immune cells

Macrophages, B cells, NK cells, platelets… each cell learns its own skills and can mutate with Z-Lines

1,000+

Endless stages

Mass outbreaks, variants, microscope jamming — new rules unlock as you climb

4

Game-changing vaccines

Flu, chickenpox and COVID vaccines plus the Panacea. One shot is enough in a crisis

PC+Phone

Continue anywhere

Sign in with the same account and your progress carries over between PC web and Android

Cells

Eight immune cells

Full cell guide →
NeutrophilNET ReleaseMacrophagePhago WaveNK CellCytokine StormB CellAntibody RainKiller T CellGranzyme BeamPlasmaClot WavePlateletThrombus StormRed Blood CellOxygen Barrage
Build your formation

Your own battle formation, built on DNA

  • Drag cells between front- and back-row sockets, and keep spares in Storage
  • Upgrade with Gold, learn per-cell skills with Diamonds — even two of the same cell can grow differently
  • Stuck? Replay cleared stages to farm Gold and Diamonds, then try again
Upgrade screen — 16-slot layout and Storage
News

Latest news

All news →
Update

v3.8.0 — Ultimate tiers ×1 · ×2 · MAX

  • Save up Ultimates — ×2 (free) is a powered-up Ultimate, MAX is a crisis-breaking finisher
  • Stored charges carry over to the next stage — save them for bosses
  • Super Virus raid alerts and your share shown on the HP bar
  • Official site launched · pick your language on the first screen
Notice

Our official site is live

  • Guides, news and support in 5 languages
  • The web game now opens at play.immunesiege.com
Update

v3.7.0 — Super Virus Raids

  • NEW Raid! 5 mutant Super Viruses (Plague Lord, Spore Lord, Crimson Fever, Paralysis Crystal, Mimivirus). Everyone attacks together; join 3 times per event and rank by total damage
  • Defeat it together and every participant gets bonus Dia
  • Check timers from the new icon at the top left of the main screen
  • Gift events: log in during set hours for gifts + alerts
  • Delete mail in your Mailbox
  • Weekly Kill rewards now shown in the ranking
  • Sharper GOGOCOM opening logo

Take command of your immune system — now

Free to start · regular gift events · weekly ranking rewards

GET IT ONGoogle PlayNO INSTALLPlay now on PC