Operation Octo
Playing now
4−3 vs. yesterday
25%of peak
All-time peak
1610 Sep 2026
Update history
A permanent record of every observed change.
Playing now
4−3 vs. yesterday
All-time peak
1610 Sep 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Edited | ACH_SPE_323 | We’re Feeling Festive — Complete a special event (There is an archive for past events) | We’re Feeling Festive — Complete all levels in a special event (There is an archive for past events) |
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | ACH_SPE_322 | — | Perpetual Field Test Initiative — Beat a custom level from the Steam Workshop |
| Added | ACH_SPE_323 | — | We’re Feeling Festive — Complete a special event (There is an archive for past events) |
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | ACH_PROG_0 | — | The Odin Hypothesis — Complete Level 1-1 “Initial Test” |
| Added | ACH_PROG_1 | — | Bumpy Ride — Complete Level 1-5 “Bumper Maze” |
| Added | ACH_PROG_2 | — | Delivery Received — Complete Level 1-10 “Free Shipment” |
| Added | ACH_PROG_3 | — | Shellfish Husbandry — Complete Level 2-5 “Clam Farm” |
| Added | ACH_PROG_4 | — | Seal the Deal — Complete Level 2-10 “Sergeant's Plateau” |
| Added | ACH_PROG_5 | — | Bone Picker — Complete Level 3-5 “Graveyard Shift” |
| Added | ACH_PROG_50 | — | Flag Down — Defeat Crâne Exalté for the first time |
| Added | ACH_PROG_51 | — | Breach Repaired — Defeat Dr. Kraxen for the first time |
| Added | ACH_PROG_52 | — | Dallons Adrift — Defeat Captain Dallons for the first time |
| Added | ACH_PROG_6 | — | 10,001 Ways that Won’t Work — Complete Level 3-10 “Leviathan Trench” |
| Added | ACH_PROG_80 | — | Feeding Frenzy — Complete 20 Sandy Shallows Treat Bucket quests |
| Added | ACH_PROG_81 | — | Acid Reflux — Complete 20 Toxic Wastelands Treat Bucket quests |