Eat and Grow Game · Free on iPhone & Android
Eat.
Grow.
Split.
Don't get eaten.
Absorb smaller cells, dodge bigger ones, and split for a daring escape. Draft mutagens each dive and let your Idle Vault grow between sessions.
Free to start on iPhone and Android · $4.99 one-time to own · No ads, ever.
No ads
Cell survival
Idle Vault
Daily Dive
How it plays
Absorb the small, outrun the big, and hold your nerve when the Apex arrives.
Massward turns eat-grow-split arena play into a solo roguelite. Absorb smaller cells, dodge violet hunters, split for a risky lunge, and avoid viruses that shatter oversized cells. Each depth moves from a calmer feeding phase into the Hunt, then brings in a charging Apex boss that rewards sharp steering and brave timing.
- Grow-by-eating arena movement
- Split mechanics for catching prey and escaping danger
- No ads, free Daily rankings, and one free Endless run a day
Inside the app
Real screens from Massward.
The loop
Every run follows one honest loop.
- 01Drift
- 02Absorb smaller cells
- 03Grow
- 04Survive the Hunt
- 05Outplay the Apex
- 06Spend biomass
- 07Dive deeper.
What is inside
Inside Massward.
Bigger eats smaller
Absorb smaller cells and grow. Dodge larger predators, read the arena, and pick your moment to lunge.
Split to win
Split your mass to lunge at fleeing prey or to escape a cell that has you cornered. Power and risk are the same button.
Mind the viruses
Viruses shatter oversized cells. Use them to escape a giant — or get greedy and become the snack.
Calm, Hunt, Apex
Farm safely while the arena is calm, outmaneuver predators during the Hunt, then evade or absorb the recurring Apex to reach the next depth.
Fair unlocks
Play free. Own the rest when it earns it.
Always free
Start playing today
- Daily Dive and rankings
- One Endless run a day
- Two mutation trees
- Idle Vault
Free to start on iPhone and Android.
$4.99 one-time
Dive free. Evolve further.
Pro removes the Endless cap and adds Combat and Yield mutations plus daily Ops rewards. The Daily starts everyone at the same strength.
Play Pass
One pass, every StackForge game
$2.99 a month or $14.99 a year unlocks Pro in every StackForge game, plus One Good Thing.
Store prices appear in the app in your local currency.
Our promise, in every StackForge game
No ads. Ever.
- No banners
- No videos between levels
- No watching ads for rewards
- No advertising code in any app
Our games pay for themselves with optional unlocks, never with your attention.
We never sell your data.
Not to advertisers, not to data brokers, not to anyone.
We don’t track you.
Nothing in our apps follows you across other apps or websites.
No third-party analytics.
Our games carry no outside analytics, attribution or tracking code.
No cookies. Not even here.
This website sets no cookies at all, and never measures you as an individual.
No account needed.
Every game plays without signing up. An account is optional: it carries the Play Pass between games, and cloud saves in the games that have them.
Pay once, own it.
$4.99 unlocks a game for good. A subscription is only ever an option.
Ready when you are
Play Massward.
Free to start on iPhone and Android, with no ads, ever.