Marathon Companion App
Durandal.gg is the companion app for Marathon, Bungie’s 2026 extraction shooter. TTK calculator, weapon tier lists, and best-of rankings today, with maps, runner profiles, and live data on the way. Everything updates every patch.
TTK Calculator
Compare weapon kill times by skill, range, and shield tier. All 28 Marathon weapons.

Best Assault Rifles
Top ARs ranked by TTK
SM77 Assault Rifle2.53s

Best SMGs
Top SMGs ranked by TTK
SV22 Volt Thrower3.20s

Best LMGs
Top LMGs ranked by TTK
SDemolition HMG3.20s

Best Precision Rifles
Top precision rifles by TTK
SB33 Volley Rifle1.50s

Best Shotguns
Top shotguns ranked by TTK
SMisriah 24424.14s

Best Snipers
Top snipers ranked by TTK
SV99 Channel Rifle4.00s

Best Railguns
Top railguns ranked by TTK
SV00 Zeus RG6.61s

Best Pistols
Top pistols ranked by TTK
SCE Tactical Sidearm2.80s

Weapon Tier List
All 28 weapons ranked by TTK
SB33 Volley Rifle1.50s
Frequently Asked Questions
What is TTK in Marathon?
TTK (Time to Kill) is the number of seconds a weapon takes to eliminate an opponent at full health. Lower TTK means faster kills. Durandal.gg calculates TTK for all Marathon weapons across short, medium, and long range with four aim-accuracy presets.
Which weapon has the fastest TTK in Marathon?
Rankings shift by range and skill level. At medium range with pro-level aim, the top S-tier weapons are listed in the snapshot above. Use the TTK Calculator to filter by your specific playstyle and engagement distance.
How does skill level affect TTK in Marathon?
The calculator models four skill tiers: Noob (learning the game), Boomer (casual/average), Pro (experienced player), and Shroud (top 0.1% aim). Higher skill means more headshots and faster aim-down-sights, which lowers effective TTK significantly.
What weapon types are in Marathon?
Marathon's current build includes eight weapon classes: Assault Rifles, SMGs, LMGs, Precision Rifles, Shotguns, Snipers, Railguns, and Pistols. Durandal.gg ranks every weapon in each category by TTK and maintains per-type best-of pages.
How is the weapon tier list ranked?
Weapons are ranked S through D by TTK at medium range with pro-level aim against an unshielded target. S-tier weapons kill the fastest; D-tier are significantly slower. Rankings update automatically after every Marathon patch.