For a current list of sprites, see uTypes.pas
http://code.google.com/p/hedgewars/source/browse/hedgewars/uTypes.pas#49

#summary List of sprite indices

= Sprite List =

{{{
0 sprWater
1 sprCloud
2 sprBomb
3 sprBigDigit
4 sprFrame
5 sprLag
6 sprArrow
7 sprBazookaShell
8 sprTargetP
9 sprBee
10 sprSmokeTrace
11 sprRopeHook
12 sprExplosion50
13 sprMineOff
14 sprMineOn
15 sprMineDead
16 sprCase
17 sprFAid
18 sprDynamite
19 sprPower
20 sprClusterBomb
21 sprClusterParticle
22 sprFlame
23 sprHorizont
24 sprHorizontL
25 sprHorizontR
26 sprSky
27 sprSkyL
28 sprSkyR
29 sprAMBorderHorizontal
30 sprAMBorderVertical
31 sprAMSlot
32 sprAMAmmos
33 sprAMSlotKeys
34 sprAMCorners
35 sprFinger
36 sprAirBomb
37 sprAirplane
38 sprAmAirplane
39 sprAmGirder
40 sprHHTelepMask
41 sprSwitch
42 sprParachute
43 sprTarget
44 sprRopeNode
45 sprQuestion
46 sprPowerBar
47 sprWindBar
48 sprWindL
49 sprWindR
50 sprFlake
51 sprHandRope
52 sprHandBazooka
53 sprHandShotgun
54 sprHandDEagle
55 sprHandAirAttack
56 sprHandBaseball
57 sprPHammer
58 sprHandBlowTorch
59 sprBlowTorch
60 sprTeleport
61 sprHHDeath
62 sprShotgun
63 sprDEagle
64 sprHHIdle
65 sprMortar
66 sprTurnsLeft
67 sprKamikaze
68 sprWhip
69 sprKowtow
70 sprSad
71 sprWave
72 sprHurrah
73 sprLemonade
74 sprShrug
75 sprJuggle
76 sprExplPart
77 sprExplPart2
78 sprCakeWalk
79 sprCakeDown
80 sprAMAmmosBW
81 sprWatermelon
82 sprEvilTrace
83 sprHellishBomb
84 sprSeduction
85 sprDress
86 sprCensored
87 sprDrill
88 sprHandDrill
89 sprHandBallgun
90 sprBalls
91 sprPlane
92 sprHandPlane
93 sprUtility
94 sprInvulnerable
95 sprVampiric
96 sprGirder
97 sprSpeechCorner
98 sprSpeechEdge
99 sprSpeechTail
100 sprThoughtCorner
101 sprThoughtEdge
102 sprThoughtTail
103 sprShoutCorner
104 sprShoutEdge
105 sprShoutTail
106 sprSniperRifle
107 sprBubbles
108 sprJetpack
109 sprHealth
110 sprHandMolotov
111 sprMolotov
112 sprSmoke
113 sprSmokeWhite
114 sprShell
115 sprDust
116 sprSnowDust
117 sprExplosives
118 sprExplosivesRoll
119 sprAmTeleport
120 sprSplash
121 sprDroplet
122 sprBirdy
123 sprHandCake
124 sprHandConstruction
125 sprHandGrenade
126 sprHandMelon
127 sprHandMortar
128 sprHandSkip
129 sprHandCluster
130 sprHandDynamite
131 sprHandHellish
132 sprHandMine
133 sprHandSeduction
134 sprHandVamp
135 sprBigExplosion
136 sprSmokeRing
137 sprBeeTrace
138 sprEgg
139 sprTargetBee
140 sprHandBee
141 sprFeather
142 sprPiano
143 sprHandSineGun
144 sprPortalGun
145 sprPortal
146 sprCheese
147 sprHandCheese
148 sprHandFlamethrower
149 sprChunk
150 sprNote
151 sprSMineOff
152 sprSMineOn
153 sprHandSMine
154 sprHammer
155 sprHandResurrector
156 sprCross
157 sprAirDrill
158 sprNapalmBomb
159 sprBulletHit
160 sprSnowball
161 sprHandSnowball
162 sprSnow
163 sprSDFlake
164 sprSDWater
165 sprSDCloud
166 sprSDSplash
167 sprSDDroplet
168 sprTardis
169 sprSlider
170 sprBotlevels
171 sprHandKnife
172 sprKnife
173 sprStar
174 sprIceTexture
175 sprIceGun
176 sprFrozenHog
}}}