Old City Ruins is why 1.0 launched as a full game on 5–6 August 2026. Radiation Chameleon Bugs, Logistics Ants, Type-99 at 600 HP, CleanBot, CCTV Guards, Traffic Enforcers, and the Old City Guardian at 3,000 HP. Sewers hold hermit crabs and octopuses. Residential water holds Sea Hare. Hide rooms include suburban lots, park pockets, residential blanks, a commercial blank, and two unnamed empty lots — those last two are why the Clear Quartz Bracelet sings. Packaged ore crates replace hillside nodes.
Before you enter
Radiation immunity item if you have it, Sniper or Heavy Pistol, lighting assist, food, empty bag, manual fire. Read Combat and Protect. This is not a fishing trip that happens to have bricks.
What to pack for 3,000 HP
Frames 100 to 400 battery. Worn-Out regen 0.5 will holster. Engines that add regen are S in these ruins. Power cost versus regen matters more than a bee-speed gun with 0.8 accuracy. Crits double. Dash 1.2 seconds. Invincibility 500 ms. Flying targets want range. CCTV and traffic are not Rivervalley slime. Auto-fire in an uncleared street starts a parade.
The Guardian drops a pile of coins. Treat it as a boss chest until you can time the fight — not a daily loop. Type-99 at 600 is the mid-ruin wall. Firework Launcher at 1,500 with 100 defense is a festival exception, not a street spawn. Where to farm lists rooms. How to beat covers the fight. Bring stackable energy food; juice for spirit; do not expect a cake to replace a radiation plan.
Sewers, hides, and the staging farm
Sewer pools and Old City hideout water are named planner pools, not dock Kelp. Lamprey is a hideout catch. Hermit crabs are sewer catches. Twenty pools exist globally; these are late. Story progress opens the region. Arriving undergeared is allowed and punished. EA saves can continue; several creators still restarted onboarding. Either works. The ruins assume a 1.0 drone brain.
Unnamed empty lots may be shortcuts or bracelet rooms without being gel farms. Secrets covers those rooms. Walk edges. Stop sprinting if the quartz sound plays. The annex farm is for staging, chests, and a bed closer to the exam, not for ignoring Hult. Two gifts a week still wait in town. Codes still wait on the starter cliff: 12311, 24141, 35321.
Frequently asked questions
Is this post-game?
It is the late story. You can arrive undergeared and bounce.
Guardian drop?
A pile of coins. Treat it as a boss chest, not a daily farm, until you can time the fight.
Old City Farm?
An annex farm exists. Use it to stage.
Eden spoilers?
Not here. Play the missions. This page only marks room locations.
Guardian HP?
3,000. Type-99 is 600. Packaged ore replaces hillside nodes. Radiation is the headline.
Unnamed empty lots?
Two rooms in Old City Ruins stay off the map. The Clear Quartz Bracelet sings nearby. Secrets lists them. Walk the edges.
Sewer fish?
Hermit crabs and octopuses. Residential water holds Sea Hare. Fishing planner names the pools.