(Hard mode) Vindicta.

I killed Vindicta, atop her dragon Gorvek. (Hard mode)

Telos.

I killed Telos, the final defender of the Heart of Gielinor.

154 000 000 XP

I now have at least 154000000 experience points in the Invention skill.

Levelled up Necromancy.

I levelled my Necromancy skill, I am now level 21.

I found Dharok's greataxe.

While plundering the Barrows, I looted Dharok's greataxe.

10 Rakshas.

I killed 10 Powerful and imprisoned dinosaurs: Raksha, the Shadow Colossi.

Levelled up Slayer.

I levelled my Slayer skill, I am now level 34.

Levelled up Divination.

I levelled my Divination skill, I am now level 58.

TzKal-Zuk.

I killed TzKal-Zuk, champion of Ful.

Zamorak, Lord of Chaos.

I killed The god of chaos, Zamorak.

TzKal-Zuk.

I killed TzKal-Zuk, champion of Ful.

I've done a special event.

Fully restored a collection of Guthixian artefacts.

128 000 000 XP

I now have at least 128000000 experience points in the Archaeology skill.

140 000 000 XP

I now have at least 140000000 experience points in the Slayer skill.

Levelled up Thieving.

I levelled my Thieving skill, I am now level 80.

Solved an archaeological mystery.

I have solved one of Gielinor's greatest mysteries.

Zamorak, Lord of Chaos.

I killed The god of chaos, Zamorak.

Divine Rage prayer codex

While exploring the Sanctum of Rebirth, I looted a Divine Rage prayer codex

krisae's robe skirt.

While plundering the Barrows, I looted Akrisae's robe skirt.

1400 songs unlocked

I have unlocked a total of 1400 songs, the last of which was Dirge of the Colossi.

crystal triskelion fragment.

I found a crystal triskelion fragment.

Solved an archaeological mystery.

I have solved one of Gielinor's greatest mysteries.

76 000 000 XP

I now have at least 76000000 experience points in the Mining skill.

176 000 000 XP

I now have at least 176000000 experience points in the Runecrafting skill.

3 Corporeal Beasts.

I killed 3 Corporeal Beasts, all visions of supernatural horror.

3 Zamoraks.

I killed 3 Zamorak, the god of chaos.

4 Rex Matriarchs.

I killed 4 Ancient experimental dinosaurs: Rex Matriarchs.

Levelled up Slayer.

I levelled my Slayer skill, I am now level 80.

Savage spear cap

After killing a Rathis, it dropped a Savage spear cap.

15 (Hard mode) Helwyrs.

I killed 15 Helwyrs, limb tearing hunters. (Hard mode)