Some perks are Restricted, i.e. they only appear in certain runs, as follows:
| Icon | Perk | Dark Castle | Endless | Endless Boss | Endless Waves | Titan | Tower Tournament |
|---|---|---|---|---|---|---|---|
 |
AcroCircus | Yes | |||||
 |
Dimensional Shots | Yes | Yes | Yes | Yes | Yes | |
 |
Endless Sidewinders | Yes | Yes | ||||
 |
Ghost Shots | Yes | Yes | Yes | Yes | Yes | |
 |
Great Lifesteal | Yes | Yes | ||||
 |
Healing Flames | Yes | |||||
 |
Healing Toxins | Yes | |||||
 |
Quad Barrel | Yes | Yes | Yes | Yes | ||
 |
Shield Ward | Yes | Yes | ||||
 |
Triple Multishot | Yes | Yes | Yes | Yes | ||
 |
Wonder Hunter | Yes | Yes | Yes |
Translations (Latin alphabets)
| en-US | fr-FR | it-IT | de-DE | es-ES | pt-BR | tr-TR |
|---|---|---|---|---|---|---|
| Acro Circus | Cirque acrobatique | Circo acrobatico | Acro-Zirkus | Circo de acrobacias | Acrobático | Akro Sirk |
| Dimensional Shots | Tirs dimensionnels | Colpi dimensionali | Dimensionsschüsse | Disparos dimensionales | Tiros Dimensionais | Boyutlu Atışlar |
| Endless Sidewinders | Tirs d’appui infinis | Colpi d’accompagnamento infiniti | Endlose Seitenschüsse | Misiles dirigidos | Sidewinder Infinito | Sonsuz Engerekler |
| Ghost Shots | Tirs fantômes | Colpi fantasma | Geisterschüsse | Disparos fantasmales | Tiros Fantasmas | Hayalet Atışlar |
| Great Lifesteal | Grand vol de vie | Gran Prosciugamento | Großartiger Lebensentzug | Gran robo de vida | Roubo de Vida Superior | Büyük Can Çalma |
| Healing Flames | Flammes curatives | Fiamme curative | Heilende Flammen | Llamas curativas | Chamas Curativas | İyileştirici Alevler |
| Healing Toxins | Toxines curatives | Tossine curative | Heilende Gifte | Toxinas curativas | Toxinas Curativas | İyileştirici Toksinler |
| Quad Barrel | Canon quadruple | Quadrupla canna | Quadlauf | Barril cuádruple | Cano Quadruplo | Dört Namlulu |
| Shield Ward | Sort de bouclier | Guardia protettiva | Schildabwehr | Escudo guardián | Proteção de Escudo | Kalkan Koruması |
| Triple Multishot | Triple multicoup | Multicolpo triplo | Dreifachschuss | Disparo múltiple (triple) | Tiros Múltiplos Triplos | Üçlü Çoklu Atış |
| Wonder Hunter | Chasseur de merveilles | Prodigio della caccia | Wunderjäger | Maravilla de cazadores | Caça-maravilhas | Mucize Avcısı |
Translations (Other alphabets)
| en-US | ru-RU | ja-JP | ko-KR | zh-CN | zh-TW |
|---|---|---|---|---|---|
| Acro Circus | Цирковой акробат | アクロサーカス | 아크로 서커스 | 特技马戏团 | 飛人馬戲團 |
| Dimensional Shots | Пространственные пули | 異次元ショット | 차원 사격 | 空间弹 | 次元彈 |
| Endless Sidewinders | Бесконечные ракеты «Сайдвайндер» | エンドレス 助っ人銃弾 | 무한 사이드와인더 | 无尽响尾蛇弹 | 無限響尾蛇 |
| Ghost Shots | Призрачные пули | ゴーストショット | 유령 사격 | 鬼影弹 | 鬼影彈 |
| Great Lifesteal | Сильный вампиризм | 大吸血鬼 | 강한 생명력 흡수 | 强力生命偷取 | 大生命竊取 |
| Healing Flames | Исцеляющее пламя | ヒーリングフレーム | 치유의 불꽃 | 治疗火焰 | 治療火焰 |
| Healing Toxins | Исцеляющие токсины | ヒーリングトキシック | 치유 독소 | 治疗毒素 | 治療毒素 |
| Quad Barrel | Четверной выстрел | クアッドバレル | 쿼드 배럴 | 四炮筒 | 四管射擊 |
| Shield Ward | Щит безопасности | シールドワード | 방패의 가호 | 盾牌守护 | 護盾守護者 |
| Triple Multishot | Тройной выстрел | 三弾連打 | 삼중 연발 사격 | 三重连射 | 三重多發彈 |
| Wonder Hunter | Охота за сокровищами | ワンダーハンター | 경이로운 사냥꾼 | 奇迹猎手 | 奇寶獵人 |