One At a Time
One At a Time is a members achievement in the Combat category (Kerapac), worth 25 RuneScore points. It has no requirements.
In game: “Defeat Kerapac, the bound in hard mode, without letting him jump more than once each phase from his 'Jumping Slam' attack.”
25 RuneScoreCombatKerapacMembersElite combat achievement
Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.
Requirements
None: any account can do this one as soon as it reaches the right place.
More in Kerapac
- Attack of the Clones I5 RS
- Attack of the Clones II5 RS
- Attack of the Clones III25 RS
- Attack of the Clones IV5 RS
- Attack of the Clones V5 RS
- Attack of the Clones VI5 RS
- Can't Touch This15 RS
- Canon Event40 RS
- Definitely Can't Touch This25 RS
- If I Could Turn Back Time... I Definitely Wouldn't25 RS
- If I Could Turn Back Time... I Wouldn't15 RS
- Kerapac (HM) Elite Speed Killer25 RS
- Kerapac (HM) Grandmaster Speed Killer50 RS
- Kerapac (HM) Master Speed Killer40 RS
- Kerapac Competent Speed Killer15 RS
- Kerapac Elite Speed Killer25 RS
- Kerapac, the bound0 RS
- Kerapac, the bound (perfect)50 RS
- Kerapac, the bound (unorthodox)50 RS
- Lightning Strikes Thrice25 RS
- Pruning the Timeline40 RS
- Ready, Set, Go!15 RS
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