Shellbound
Four weapons. One relic. Hold together.
Protect a precious relic from a relentless horde. Build defenses, upgrade your gear and keep your crew standing through the night.
1–8 players
How to play ↓How to play Shellbound
Defend the relic and keep your crew alive. Choose a weapon, fight the horde and roll out of danger. Spend Scrap on stronger gear and towers, then choose upgrades between waves. The run ends when the relic breaks or every egg is down. Play solo or with 2–8 friends.
Controls
- Move
- Bow / staff
- Attack (hold)
- Special
- Roll
- Pick a class.
- Guard the relic.
- Pick upgrades.
Can I play Shellbound with friends?
Yes. A friends room supports 2–8 players. Choose Play with friends, share the room invitation, and ready up together.
Can I play alone?
Yes. Choose Play solo for your own round. Friends rooms are a separate option.
Do I need to download anything?
No. Shellbound runs in your browser. Use the keyboard controls above or the game’s on screen controls on a phone.



