Challenge of the Week
Every week a curated set of brutal modifiers goes live for everyone, worldwide, on the same map — rolling over at 13:00 UTC every Monday. Each week has its own Steam leaderboard where all players face the exact same run, so scores are raw (no difficulty multiplier). Effects shown below are at the live 4× intensity the game applies. There are 52 curated weeks that cycle once a year.
🔥 This week
Week 1● LIVE
Fair GoSook Sunday
22 Jun – 29 Jun 2026 · scores are raw (×1.0)
- Soft as Butter. Your max HP is reduced 75%.
- Lead Boots. You move 60% slower.
🏆 Leaderboard
Loading leaderboard…
📜 Past weeks
Week 0
CruisyThick-Skinned Mob
15 Jun – 22 Jun 2026 · scores are raw (×1.0)
- Thick Hide. Enemies have +100% HP.
- Crowded Outback. +100% more enemies spawn.
🏆 Leaderboard
Loading leaderboard…
🗓️ Upcoming
Week 2
Fair GoBrick Dunny Brawl
29 Jun – 6 Jul 2026 · scores are raw (×1.0)
- Built Like a Brick Dunny. Enemies have +200% HP.
- Mean Streak. Enemies deal +100% damage.
Week 3
Fair GoNo Bars Out Bush
6 Jul – 13 Jul 2026 · scores are raw (×1.0)
- Bushman's Blindfold. No minimap radar.
- No Map, No Worries. The strategic map is disabled.
Week 4
Fair GoDrongo Stampede
13 Jul – 20 Jul 2026 · scores are raw (×1.0)
- Little Rippers. Every enemy spawns small and FAST.
- Quick Buggers. Enemies move +60% faster.
Week 5
SolidGreased Lightning
20 Jul – 27 Jul 2026 · scores are raw (×1.0)
- Greased Lightning. Enemies move +120% faster.
- Mean Streak. Enemies deal +100% damage.
Week 6
ToughBig Bastards
27 Jul – 3 Aug 2026 · scores are raw (×1.0)
- Big Units. Every enemy spawns at max size — tougher and harder-hitting.
- Proper Aggro. Enemies deal +200% damage.
Week 7
SolidFamine Season
3 Aug – 10 Aug 2026 · scores are raw (×1.0)
- Outback Famine. Enemies drop 100% less XP.
- Slow Learner. You gain 100% less XP.
Week 8
SolidHide Like a Brick Dunny
10 Aug – 17 Aug 2026 · scores are raw (×1.0)
- Thick Hide. Enemies have +100% HP.
- Built Like a Brick Dunny. Enemies have +200% HP.
Week 9
Fair GoDrongo Quickstep
17 Aug – 24 Aug 2026 · scores are raw (×1.0)
- Quick Buggers. Enemies move +60% faster.
- Crowded Outback. +100% more enemies spawn.
Week 10
SolidBrought a Butter Knife
24 Aug – 31 Aug 2026 · scores are raw (×1.0)
- Blunt Snags. Your weapons deal 75% less damage.
- Slim Pickings. Enemies drop 100% less XP.
Week 11
MarqueeOut for Blood
31 Aug – 7 Sep 2026 · scores are raw (×1.0)
- Out for Blood. Enemies deal +400% damage.
Week 12
Fair GoCombo Killjoy
7 Sep – 14 Sep 2026 · scores are raw (×1.0)
- Tough Crowd. Kill combos decay +400% faster.
- Short Arms. Pickup radius reduced 100%.
- Quick Buggers. Enemies move +60% faster.
Week 13
SolidEchidna's Revenge
14 Sep – 21 Sep 2026 · scores are raw (×1.0)
- Echidna's Revenge. Enemies have +40% HP. Enemies deal +40% damage. Enemies move +40% faster.
- Thick Hide. Enemies have +100% HP.
- Mean Streak. Enemies deal +100% damage.
Week 14
Fair GoStale Tucker Stretch
21 Sep – 28 Sep 2026 · scores are raw (×1.0)
- Stale Tucker. Healing does NOTHING.
- Slim Pickings. Enemies drop 100% less XP.
Week 15
SolidCroc Stampede
28 Sep – 5 Oct 2026 · scores are raw (×1.0)
- The Big Mob. +200% more enemies spawn.
- Crowded Outback. +100% more enemies spawn.
Week 16
ToughGlass Jaw
5 Oct – 12 Oct 2026 · scores are raw (×1.0)
- Glass Cannon. Your max HP is reduced 75%.
- Rough Morning. Start the run at 10% HP.
Week 17
SolidLean Times
12 Oct – 19 Oct 2026 · scores are raw (×1.0)
- Outback Famine. Enemies drop 100% less XP.
- Short Arms. Pickup radius reduced 100%.
Week 18
SolidThe Big Mob
19 Oct – 26 Oct 2026 · scores are raw (×1.0)
- The Big Mob. +200% more enemies spawn.
- Quick Buggers. Enemies move +60% faster.
Week 19
Fair GoSoft and Slow
26 Oct – 2 Nov 2026 · scores are raw (×1.0)
- Soft as Butter. Your max HP is reduced 75%.
- Thongs in the Mud. You move 75% slower.
Week 20
SolidDrongoes Off the Leash
2 Nov – 9 Nov 2026 · scores are raw (×1.0)
- Greased Lightning. Enemies move +120% faster.
- Little Rippers. Every enemy spawns small and FAST.
Week 21
MarqueePlague Proportions
9 Nov – 16 Nov 2026 · scores are raw (×1.0)
- Plague Proportions. +400% more enemies spawn.
Week 22
Fair GoLead Boots Brawl
16 Nov – 23 Nov 2026 · scores are raw (×1.0)
- Lead Boots. You move 60% slower.
- Mean Streak. Enemies deal +100% damage.
Week 23
SolidGrizzled Diggers
23 Nov – 30 Nov 2026 · scores are raw (×1.0)
- Hardened Veterans. Enemies scale +200% harder with your level.
- No Worries, More Worries. Post-victory endless ramp climbs +200% faster.
- Thick Hide. Enemies have +100% HP.
Week 24
CruisyLights Out at Uluru
30 Nov – 7 Dec 2026 · scores are raw (×1.0)
- Pea Souper. Fog of war reveal radius reduced 85%.
Week 25
SolidThongs in the Mud
7 Dec – 14 Dec 2026 · scores are raw (×1.0)
- Thongs in the Mud. You move 75% slower.
- Crowded Outback. +100% more enemies spawn.
Week 26
ToughBullet Sponges
14 Dec – 21 Dec 2026 · scores are raw (×1.0)
- Bullet Sponges. Enemies have +400% HP.
- Slim Pickings. Enemies drop 100% less XP.
Week 27
SolidBig Galahs Underfed
21 Dec – 28 Dec 2026 · scores are raw (×1.0)
- Big Units. Every enemy spawns at max size — tougher and harder-hitting.
- Slim Pickings. Enemies drop 100% less XP.
Week 28
SolidEchidna's Revenge Endless
28 Dec 2026 – 4 Jan 2027 · scores are raw (×1.0)
- Echidna's Revenge. Enemies have +40% HP. Enemies deal +40% damage. Enemies move +40% faster.
- No Worries, More Worries. Post-victory endless ramp climbs +200% faster.
Week 29
SolidBunyips Bite
4 Jan – 11 Jan 2027 · scores are raw (×1.0)
- Built Like a Brick Dunny. Enemies have +200% HP.
- Quick Buggers. Enemies move +60% faster.
Week 30
Fair GoRough as Guts
11 Jan – 18 Jan 2027 · scores are raw (×1.0)
- Rough Morning. Start the run at 10% HP.
- Stale Tucker. Healing does NOTHING.
Week 31
MarqueeGreased Lightning Horde
18 Jan – 25 Jan 2027 · scores are raw (×1.0)
- Greased Lightning. Enemies move +120% faster.
- The Big Mob. +200% more enemies spawn.
Week 32
Fair GoTight as a Fishs Bum
25 Jan – 1 Feb 2027 · scores are raw (×1.0)
- Slim Pickings. Enemies drop 100% less XP.
- Slow Learner. You gain 100% less XP.
- Short Arms. Pickup radius reduced 100%.
Week 33
SolidEchidna's Revenge Veterans
1 Feb – 8 Feb 2027 · scores are raw (×1.0)
- Echidna's Revenge. Enemies have +40% HP. Enemies deal +40% damage. Enemies move +40% faster.
- Hardened Veterans. Enemies scale +200% harder with your level.
Week 34
CruisyHard Yakka
8 Feb – 15 Feb 2027 · scores are raw (×1.0)
- Thick Hide. Enemies have +100% HP.
- Mean Streak. Enemies deal +100% damage.
Week 35
SolidDead of Night
15 Feb – 22 Feb 2027 · scores are raw (×1.0)
- Pea Souper. Fog of war reveal radius reduced 85%.
- Bushman's Blindfold. No minimap radar.
- No Map, No Worries. The strategic map is disabled.
Week 36
ToughHardened Veterans
22 Feb – 1 Mar 2027 · scores are raw (×1.0)
- Proper Aggro. Enemies deal +200% damage.
- Hardened Veterans. Enemies scale +200% harder with your level.
Week 37
SolidTrue Blue Battler
1 Mar – 8 Mar 2027 · scores are raw (×1.0)
- True Blue Battler. Your max HP is reduced 40%. You move 40% slower. Your weapons deal 40% less damage.
- Soft as Butter. Your max HP is reduced 75%.
Week 38
SolidThe Big Mob Underfed
8 Mar – 15 Mar 2027 · scores are raw (×1.0)
- The Big Mob. +200% more enemies spawn.
- Outback Famine. Enemies drop 100% less XP.
Week 39
SolidMisty Mongrels
15 Mar – 22 Mar 2027 · scores are raw (×1.0)
- Pea Souper. Fog of war reveal radius reduced 85%.
- Crowded Outback. +100% more enemies spawn.
Week 40
SolidSlow Learner's Slog
22 Mar – 29 Mar 2027 · scores are raw (×1.0)
- Slow Learner. You gain 100% less XP.
- Hardened Veterans. Enemies scale +200% harder with your level.
Week 41
ToughNo Tucker Tour
29 Mar – 5 Apr 2027 · scores are raw (×1.0)
- No Tucker. Healing does NOTHING.
Week 42
SolidBuilt Like a Brick Dunny
5 Apr – 12 Apr 2027 · scores are raw (×1.0)
- Thick Hide. Enemies have +100% HP.
- Quick Buggers. Enemies move +60% faster.
Week 43
SolidLead Boots and Butter
12 Apr – 19 Apr 2027 · scores are raw (×1.0)
- Lead Boots. You move 60% slower.
- Soft as Butter. Your max HP is reduced 75%.
- Slim Pickings. Enemies drop 100% less XP.
Week 44
SolidSnags and Spines
19 Apr – 26 Apr 2027 · scores are raw (×1.0)
- Echidna's Revenge. Enemies have +40% HP. Enemies deal +40% damage. Enemies move +40% faster.
- Blunt Snags. Your weapons deal 75% less damage.
Week 45
Fair GoDrongo Stampede Quickstep
26 Apr – 3 May 2027 · scores are raw (×1.0)
- Little Rippers. Every enemy spawns small and FAST.
- Quick Buggers. Enemies move +60% faster.
- Crowded Outback. +100% more enemies spawn.
Week 46
ToughPenny-Pinching Massacre
3 May – 10 May 2027 · scores are raw (×1.0)
- Built Like a Brick Dunny. Enemies have +200% HP.
- Outback Famine. Enemies drop 100% less XP.
- Short Arms. Pickup radius reduced 100%.
Week 47
SolidBlunt as a Boot
10 May – 17 May 2027 · scores are raw (×1.0)
- Blunt Snags. Your weapons deal 75% less damage.
- Thick Hide. Enemies have +100% HP.
Week 48
SolidMisty Stampede
17 May – 24 May 2027 · scores are raw (×1.0)
- Pea Souper. Fog of war reveal radius reduced 85%.
- Bushman's Blindfold. No minimap radar.
- Crowded Outback. +100% more enemies spawn.
Week 49
SolidLittle Rippers Underfed
24 May – 31 May 2027 · scores are raw (×1.0)
- Little Rippers. Every enemy spawns small and FAST.
- Outback Famine. Enemies drop 100% less XP.
Week 50
Fair GoSoft as Butter Solo
31 May – 7 Jun 2027 · scores are raw (×1.0)
- Soft as Butter. Your max HP is reduced 75%.
- Short Arms. Pickup radius reduced 100%.
Week 51
MarqueeBig Units
7 Jun – 14 Jun 2027 · scores are raw (×1.0)
- Big Units. Every enemy spawns at max size — tougher and harder-hitting.
- Built Like a Brick Dunny. Enemies have +200% HP.
- Proper Aggro. Enemies deal +200% damage.
Week 52
CruisyThick-Skinned Mob
14 Jun – 21 Jun 2027 · scores are raw (×1.0)
- Thick Hide. Enemies have +100% HP.
- Crowded Outback. +100% more enemies spawn.
Week 53
Fair GoSook Sunday
21 Jun – 28 Jun 2027 · scores are raw (×1.0)
- Soft as Butter. Your max HP is reduced 75%.
- Lead Boots. You move 60% slower.
Schedule & effects are extracted from the game build; leaderboard data is live from Steam. The 52-week queue repeats, so week 53 runs the same set as this week.