Mother Base & Outer Ops
Build Your Army
Peace Walker's beating heart. Recruit soldiers, sort them into teams, develop weapons and send squads on Outer Ops — the base-building loop that became the backbone of modern Metal Gear.
An army without a nation.
Peace Walker isn’t just a stealth game — it’s a management game wearing stealth-game clothes, and Mother Base is the reason it’s so dangerously moreish. This is the system that later ballooned into the heart of The Phantom Pain, and it starts right here.
The core loop
Mother Base is your offshore headquarters, and your job is to grow it. The loop goes like this:
- Go on a mission and knock out enemy soldiers (don’t kill them).
- Fulton-recover them so they balloon up to Mother Base — see the Fulton recovery system.
- Assign each recruit to the team that suits their stats.
- Watch your teams level up, unlocking better weapons, items and capabilities.
- Use that new gear to tackle harder missions and recruit even better soldiers.
It’s a beautifully tight gameplay flywheel: better soldiers make better gear, better gear gets you better soldiers.
The teams
Recruits get sorted into divisions, each with a different job:
- Combat Unit — your soldiers for Outer Ops dispatch missions.
- R&D Team — the most important for most players; higher R&D levels are what actually develop new weapons and equipment.
- Mess Hall — keeps morale and the base fed.
- Medical Team — handles the sick bay and recovery.
Balancing who goes where, and chasing high-stat recruits to push a specific team’s level, is where the strategy lives.
Outer Ops
Outer Ops are dispatch missions: you send your Combat Unit off to fight battles automatically, risking your soldiers for rewards and resources. It’s a satisfying meta-layer — your army earns its keep even when Big Boss isn’t personally on the ground. Manage your squads well and Outer Ops becomes a steady income stream of gear and recruits.
Tips for newcomers
- Prioritise R&D early. It gates your weapon progression more than anything else.
- Always Fulton your knockouts. Every unconscious enemy is a potential staff member; leaving them is wasted recruitment.
- Check the base menus between missions. Reassigning soldiers as you recruit better ones keeps every team climbing.
- Don’t ignore morale. A neglected base performs worse across the board.
If you loved building Mother Base in The Phantom Pain, Peace Walker is where that obsession was born. Our Peace Walker beginner guide walks through getting the loop rolling.